Library of Congress (Preview)
The Library of Congress service provides information about things you can find on the Library of Congress website, including:
items (books, archived websites, photos, and videos) collections (thematic or otherwise grouped items that have been digitized) images (thumbnails and higher resolution formats)
This connector is available in the following products and regions:
| Service | Class | Regions |
|---|---|---|
| Logic Apps | Standard | All Logic Apps regions except the following: - Azure Government regions - Azure China regions - US Department of Defense (DoD) |
| Power Automate | Premium | All Power Automate regions except the following: - US Government (GCC) - US Government (GCC High) - China Cloud operated by 21Vianet - US Department of Defense (DoD) |
| Power Apps | Premium | All Power Apps regions except the following: - US Government (GCC) - US Government (GCC High) - China Cloud operated by 21Vianet - US Department of Defense (DoD) |
| Contact | |
|---|---|
| Name | Troy Taylor |
| URL | https://www.hitachisolutions.com |
| [email protected] |
| Connector Metadata | |
|---|---|
| Publisher | Troy Taylor |
| Website | https://libraryofcongress.github.io/data-exploration/index.html |
| Privacy policy | https://www.loc.gov/legal/ |
| Categories | Data |
Throttling Limits
| Name | Calls | Renewal Period |
|---|---|---|
| API calls per connection | 100 | 60 seconds |
Actions
| Get an item |
Retrieve a specific item from the Library of Congress. |
| Search by format for items |
Searches the Library of Congress for items which have a specified original format. |
| Search the Library of Congress |
Searches everything on the www.loc.gov website. Includes items in the collection, legislation, web pages, blog posts, and press releases. |
| Search within collection |
Searches within a specific Library of Congress collection. |
Get an item
Retrieve a specific item from the Library of Congress.
Parameters
| Name | Key | Required | Type | Description |
|---|---|---|---|---|
|
ID
|
identifier | True | string |
The identifier. |
Returns
| Name | Path | Type | Description |
|---|---|---|---|
|
APA
|
cite_this.apa | string |
The APA format. |
|
Chicago
|
cite_this.chicago | string |
The Chicago format. |
|
MLA
|
cite_this.mla | string |
The MLA format. |
|
Version
|
item._version_ | integer |
The version. |
|
Access Restricted
|
item.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
item.aka | array of string |
The AKA. |
|
Call Number
|
item.call_number | string |
The call number. |
|
Campaigns
|
item.campaigns | array of string |
The campaigns. |
|
Contributor Names
|
item.contributor_names | array of string |
The contributor names. |
|
Contributors
|
item.contributors | array of object | |
|
BAIN News Service
|
item.contributors.bain news service | string |
The BAIN news service. |
|
Control Number
|
item.control_number | string |
The control number. |
|
Created
|
item.created | string |
When created. |
|
Date
|
item.date | string |
The date. |
|
Dates
|
item.dates | array of object |
The dates. |
|
items
|
item.dates | object | |
|
Description
|
item.description | array of string |
The description. |
|
Digital ID
|
item.digital_id | array of string |
The digital identifier. |
|
Digitized
|
item.digitized | boolean |
Whether digitized. |
|
Display Offsite
|
item.display_offsite | boolean |
Whether to display offsite. |
|
Extract Timestamp
|
item.extract_timestamp | string |
The extract timestamp. |
|
Extract URLs
|
item.extract_urls | array of string |
The extract URLs. |
|
Format
|
item.format | array of object |
The format. |
|
items
|
item.format | object | |
|
Format Headings
|
item.format_headings | array of string |
The format headings. |
|
Genre
|
item.genre | array of string |
The genre. |
|
Group
|
item.group | array of string |
The group. |
|
Has Segments
|
item.hassegments | boolean |
Whether has segments. |
|
ID
|
item.id | string |
The identifier. |
|
Image URL
|
item.image_url | array of string |
The image URL address. |
|
Index
|
item.index | integer |
The index. |
|
Call Number
|
item.item.call_number | string |
The call number. |
|
Contributors
|
item.item.contributors | array of string |
The contributors. |
|
Control Number
|
item.item.control_number | string |
The control number. |
|
Created
|
item.item.created | string |
When created. |
|
Creators
|
item.item.creators | array of object | |
|
Link
|
item.item.creators.link | string |
The link. |
|
Role
|
item.item.creators.role | string |
The role. |
|
Title
|
item.item.creators.title | string |
The title. |
|
Date
|
item.item.date | string |
The date. |
|
Digital ID
|
item.item.digital_id | array of string |
The digital identifier. |
|
Display Offsite
|
item.item.display_offsite | boolean |
Whether to display offsite. |
|
Format
|
item.item.format | array of string |
The format. |
|
Formats
|
item.item.formats | array of object | |
|
Link
|
item.item.formats.link | string |
The link. |
|
Title
|
item.item.formats.title | string |
The title. |
|
Genre
|
item.item.genre | array of string |
The genre. |
|
ID
|
item.item.id | string |
The identifier. |
|
Language
|
item.item.language | array of string |
The language. |
|
Link
|
item.item.link | string |
The link. |
|
MARC
|
item.item.marc | string |
The MARC. |
|
Medium
|
item.item.medium | array of string |
The medium. |
|
Medium Brief
|
item.item.medium_brief | string |
The medium brief. |
|
Mediums
|
item.item.mediums | array of string |
The mediums. |
|
Modified
|
item.item.modified | string |
When modified. |
|
Notes
|
item.item.notes | array of string |
The notes. |
|
Number Former ID
|
item.item.number_former_id | array of string |
The number former identifier. |
|
Other Control Numbers
|
item.item.other_control_numbers | array of string |
The other control number. |
|
Part Of
|
item.item.part_of | string |
The part of. |
|
Raw Collections
|
item.item.raw_collections | array of string |
The raw collections. |
|
Repository
|
item.item.repository | string |
The repository. |
|
Reproduction Number
|
item.item.reproduction_number | string |
The reproduction number. |
|
Resource Links
|
item.item.resource_links | array of string |
The resource links. |
|
Rights Advisory
|
item.item.rights_advisory | string |
The rights advisory. |
|
Rights Information
|
item.item.rights_information | string |
The rights information. |
|
Service Low
|
item.item.service_low | string |
The service low. |
|
Service Medium
|
item.item.service_medium | string |
The service medium. |
|
Sort Date
|
item.item.sort_date | string |
The sort date. |
|
Source Collection
|
item.item.source_collection | array of string |
The source collection. |
|
Source Created
|
item.item.source_created | string |
The source created. |
|
Source Modified
|
item.item.source_modified | string |
The source modified. |
|
Summary
|
item.item.summary | string |
The summary. |
|
Thumbnail Gallery
|
item.item.thumb_gallery | string |
The thumbnail gallery. |
|
Title
|
item.item.title | string |
The title. |
|
Language
|
item.language | array of string |
The language. |
|
Languages
|
item.languages | array of object | |
|
items
|
item.languages | object | |
|
Library Of Congress Control Number
|
item.library_of_congress_control_number | string |
The Library of Congress control number. |
|
Link
|
item.link | string |
The link. |
|
MARC
|
item.marc | string |
The MARC. |
|
Medium
|
item.medium | array of string |
The medium. |
|
Medium Brief
|
item.medium_brief | string |
The medium brief. |
|
MIME Type
|
item.mime_type | array of string |
The MIME type. |
|
Modified
|
item.modified | string |
When modified. |
|
Notes
|
item.notes | array of string |
The notes. |
|
Number
|
item.number | array of string |
The number. |
|
Number Former ID
|
item.number_former_id | array of string |
The number former identifier. |
|
Number LCCN
|
item.number_lccn | array of string |
The number LCCN. |
|
Number Source Modified
|
item.number_source_modified | array of string |
The number source modified. |
|
Online Format
|
item.online_format | array of string |
The online format. |
|
Original Format
|
item.original_format | array of string |
The original format. |
|
Other Control Numbers
|
item.other_control_numbers | array of string |
The other control numbers. |
|
Other Formats
|
item.other_formats | array of object | |
|
Label
|
item.other_formats.label | string |
The label. |
|
Link
|
item.other_formats.link | string |
The link. |
|
Other Title
|
item.other_title | array of string |
The other title. |
|
Partof
|
item.partof | array of object | |
|
Count
|
item.partof.count | integer |
The count. |
|
Title
|
item.partof.title | string |
The title. |
|
URL
|
item.partof.url | string |
The URL address. |
|
Raw Collections
|
item.raw_collections | array of string |
The raw collections. |
|
Neighbors
|
item.related.neighbors | string |
The neighbors. |
|
Repository
|
item.repository | array of string |
The repository. |
|
Reproduction Number
|
item.reproduction_number | string |
The reproduction number. |
|
Reproductions
|
item.reproductions | array of string |
The reproductions. |
|
Resource Links
|
item.resource_links | array of string |
The resource links. |
|
Resources
|
item.resources | array of object | |
|
Caption
|
item.resources.caption | string |
The caption. |
|
Files
|
item.resources.files | integer |
The number of files. |
|
Image
|
item.resources.image | string |
The image. |
|
URL
|
item.resources.url | string |
The URL address. |
|
Rights
|
item.rights | array of string |
The rights. |
|
Rights Advisory
|
item.rights_advisory | string |
The rights advisory. |
|
Rights Information
|
item.rights_information | string |
The rights information. |
|
Score
|
item.score | float |
The score. |
|
Shelf ID
|
item.shelf_id | string |
The shelf identifier. |
|
Site
|
item.site | array of string |
The site. |
|
Sort Date
|
item.sort_date | string |
The sort date. |
|
Source Collection
|
item.source_collection | string |
The source collection. |
|
Source Created
|
item.source_created | string |
When source created. |
|
Source Modified
|
item.source_modified | string |
The source modified. |
|
Subject
|
item.subject | array of string |
The subject. |
|
Subjects
|
item.subjects | array of object |
The subjects. |
|
items
|
item.subjects | object | |
|
Summary
|
item.summary | string |
The summary. |
|
Thumbnail Gallery
|
item.thumb_gallery | string |
The thumbnail gallery. |
|
Timestamp
|
item.timestamp | string |
The timestamp. |
|
Title
|
item.title | string |
The title. |
|
Type
|
item.type | array of string |
The type. |
|
Unrestricted
|
item.unrestricted | boolean |
Whether unrestricted. |
|
URL
|
item.url | string |
The URL address. |
|
More Like This
|
more_like_this | array of object | |
|
Access Restricted
|
more_like_this.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
more_like_this.aka | array of string |
The AKA. |
|
Campaigns
|
more_like_this.campaigns | array of string |
The campaigns. |
|
Contributor
|
more_like_this.contributor | array of string |
The contributor. |
|
Date
|
more_like_this.date | string |
The date. |
|
Dates
|
more_like_this.dates | array of string |
The dates. |
|
Description
|
more_like_this.description | array of string |
The description. |
|
Digitized
|
more_like_this.digitized | boolean |
Whether digitized. |
|
Extract Timestamp
|
more_like_this.extract_timestamp | string |
The exact timestamp. |
|
Group
|
more_like_this.group | array of string |
The group. |
|
Has Segments
|
more_like_this.hassegments | boolean |
Whether has segments. |
|
ID
|
more_like_this.id | string |
The identifier. |
|
Image URL
|
more_like_this.image_url | array of string |
The image URL address. |
|
Index
|
more_like_this.index | integer |
The index. |
|
Language
|
more_like_this.language | array of string |
The language. |
|
MIME Type
|
more_like_this.mime_type | array of string |
The MIME type. |
|
Number
|
more_like_this.number | array of string |
The number. |
|
Online Format
|
more_like_this.online_format | array of string |
The online format. |
|
Original Format
|
more_like_this.original_format | array of string |
The original format. |
|
Other Title
|
more_like_this.other_title | array of string |
The other title. |
|
Part Of
|
more_like_this.partof | array of string |
The part of. |
|
Score
|
more_like_this.score | float |
The score. |
|
Shelf ID
|
more_like_this.shelf_id | string |
The shelf identifier. |
|
Site
|
more_like_this.site | array of string |
The site. |
|
Subject
|
more_like_this.subject | array of string |
The subject. |
|
Timestamp
|
more_like_this.timestamp | string |
The timestamp. |
|
Title
|
more_like_this.title | string |
The title. |
|
Type
|
more_like_this.type | string |
The type. |
|
URL
|
more_like_this.url | string |
The URL address. |
|
Access Group
|
options.access_group | array of string |
The access group. |
|
Access Group Raw
|
options.access_group_raw | string |
The access group raw. |
|
All
|
options.all | string |
The all. |
|
API Version
|
options.api_version | string |
The API version. |
|
App Context
|
options.app_context | string |
The app context. |
|
Application Version
|
options.application_version | string |
The application version. |
|
Attribute
|
options.attribute | string |
The attribute. |
|
Attribute!
|
options.attribute! | string |
The attribute!. |
|
Attribute Map
|
options.attribute_map | string |
The attribute map. |
|
Cache Tags
|
options.cache_tags | array of string |
The cache tags. |
|
Callback
|
options.callback | string |
The callback. |
|
Clip
|
options.clip | string |
The clip. |
|
Clip Image Width
|
options.clip_image_width | string |
The clip image width. |
|
Clip Rotation
|
options.clip_rotation | string |
The clip rotation. |
|
Content Filter
|
options.content_filter | string |
The content filter. |
|
Content Replacement
|
options.content_replacement | string |
The content replacement. |
|
Count
|
options.count | string |
The count. |
|
Dates
|
options.dates | string |
The dates. |
|
Default Count
|
options.default_count | integer |
The default count. |
|
Delimiter
|
options.delimiter | string |
The delimiter. |
|
Digital ID
|
options.digital_id | string |
The digital identifier. |
|
Display Level
|
options.display_level | string |
The display level. |
|
Distance
|
options.distance | string |
The distance. |
|
Download Option
|
options.downloadOption | string |
The download option. |
|
Duration
|
options.duration | float |
The duration. |
|
Embed
|
options.embed | array of string |
The embed. |
|
embed!
|
options.embed! | array of string |
The embed! |
|
Exclude Terms
|
options.excludeTerms | string |
The exclude terms. |
|
Facet Limits
|
options.facetLimits | string |
The facet limits. |
|
Facet Prefix
|
options.facetPrefix | string |
The facet prefix. |
|
Facet Count
|
options.facet_count | string |
The facet count. |
|
Facet Style
|
options.facet_style | string |
The facet style. |
|
Field
|
options.field | string |
The field. |
|
Format
|
options.format | string |
The format. |
|
Host
|
options.host | string |
The host. |
|
iCal
|
options.ical | boolean |
Whether iCal. |
|
ID
|
options.id | string |
The identifier. |
|
IIIF
|
options.iiif | boolean |
Whether IIIF. |
|
Index
|
options.index | string |
The index. |
|
Input Encoding
|
options.inputEncoding | string |
The input encoding. |
|
Is Portal
|
options.is_portal | string |
The is portal. |
|
Item
|
options.item | string |
The item. |
|
Items
|
options.items | string |
The items. |
|
Keys
|
options.keys | string |
The keys. |
|
Language
|
options.language | string |
The language. |
|
Lat Long
|
options.latlong | string |
The latitude and longitude. |
|
Method
|
options.method | string |
The method. |
|
New Search
|
options.newSearch | string |
The new search. |
|
New Clip URL
|
options.new_clip_url | boolean |
Whether new clip URL address. |
|
Onsite
|
options.onsite | boolean |
Whether onsite. |
|
Operator
|
options.operator | string |
The operator. |
|
Output Encoding
|
options.outputEncoding | string |
The output encoding. |
|
Page Has Campaign
|
options.page_has_campaign | boolean |
Whether page has campaign. |
|
Path Info
|
options.path_info | string |
The path info. |
|
Port
|
options.port | string |
The port. |
|
Proxy Path
|
options.proxypath | string |
The proxy path. |
|
Query String
|
options.query_string | string |
The query string. |
|
Redirect Proxy
|
options.redirect_proxy | boolean |
Whether redirect proxy. |
|
Redirect To Item
|
options.redirect_to_item | string |
The redirect to item. |
|
Referer
|
options.referer | string |
The referer. |
|
Region
|
options.region | string |
The region. |
|
Release ID
|
options.release_id | integer |
The release identifier. |
|
Request URL
|
options.request_url | string |
The request URL address. |
|
Resource
|
options.resource | string |
The resource. |
|
Resource Sequence
|
options.resource_sequence | string |
The resource sequence. |
|
Scheme
|
options.scheme | string |
The scheme. |
|
Search In
|
options.searchIn | string |
The search in. |
|
Search Terms
|
options.searchTerms | string |
The search terms. |
|
Segments
|
options.segments | string |
The segments. |
|
Site ID
|
options.site_id | string |
The site identifier. |
|
Site Type
|
options.site_type | string |
The site type. |
|
Solr Query
|
options.solrQuery | string |
The solr query. |
|
Sort By
|
options.sortBy | string |
The sort by. |
|
Sort Order
|
options.sortOrder | string |
The sort order. |
|
Start Page
|
options.startPage | string |
The start page. |
|
Style
|
options.style | string |
The style. |
|
Suggested
|
options.suggested | string |
The suggested. |
|
Target
|
options.target | string |
The target. |
|
Template
|
options.template | string |
The template. |
|
Timestamp
|
options.timestamp | float |
The timestamp. |
|
Union Facets
|
options.unionFacets | string |
The union facets. |
|
Webcast Permalink
|
options.webcast_permalink | string |
The webcast permalink. |
|
Group Record
|
related.group_record | string |
The group record. |
|
Lot Link
|
related.lot_link | string |
The lot link. |
|
Neighbors
|
related.neighbors | string |
The neighbors. |
|
Survey Link
|
related.survey_link | string |
The survey link. |
|
Related Items
|
related_items | array of object | |
|
Access Restricted
|
related_items.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
related_items.aka | array of string |
The AKA. |
|
Campaigns
|
related_items.campaigns | array of string |
The campaigns. |
|
Date
|
related_items.date | string |
The date. |
|
Dates
|
related_items.dates | array of string |
The dates. |
|
Description
|
related_items.description | array of string |
The description. |
|
Digitized
|
related_items.digitized | boolean |
Whether digitized. |
|
Extract Timestamp
|
related_items.extract_timestamp | string |
The exact timestamp. |
|
Group
|
related_items.group | array of string |
The group. |
|
Has Segments
|
related_items.hassegments | boolean |
Whether has segments. |
|
ID
|
related_items.id | string |
The identifier. |
|
Image URL
|
related_items.image_url | array of string |
The image URL address. |
|
Index
|
related_items.index | integer |
The index. |
|
Language
|
related_items.language | array of string |
The language. |
|
Location
|
related_items.location | array of string |
The location. |
|
MIME Type
|
related_items.mime_type | array of string |
The MIME type. |
|
Online Format
|
related_items.online_format | array of string |
The online format. |
|
Original Format
|
related_items.original_format | array of string |
The original format. |
|
Other Title
|
related_items.other_title | array of string |
The other title. |
|
Part Of
|
related_items.partof | array of string |
The part of. |
|
Score
|
related_items.score | float |
The score. |
|
Shelf ID
|
related_items.shelf_id | string |
The shelf identifier. |
|
Site
|
related_items.site | array of string |
The site. |
|
Subject
|
related_items.subject | array of string |
The subject. |
|
Timestamp
|
related_items.timestamp | string |
The timestamp. |
|
Title
|
related_items.title | string |
The title. |
|
Type
|
related_items.type | string |
The type. |
|
URL
|
related_items.url | string |
The URL address. |
|
Reproductions
|
reproductions | string |
The reproductions. |
|
Resources
|
resources | array of object | |
|
Caption
|
resources.caption | string |
The caption. |
|
Files
|
resources.files | array of array | |
|
items
|
resources.files | array of object | |
|
Height
|
resources.files.height | integer |
The height. |
|
Levels
|
resources.files.levels | integer |
The levels |
|
MIME Type
|
resources.files.mimetype | string |
The MIME type. |
|
Size
|
resources.files.size | integer |
The size. |
|
URL
|
resources.files.url | string |
The URL address. |
|
Width
|
resources.files.width | integer |
The width. |
|
Image
|
resources.image | string |
The image. |
|
URL
|
resources.url | string |
The URL address. |
|
Thesaurus Entry
|
thesaurus_entry | string |
The thesaurus entry. |
|
Timestamp
|
timestamp | integer |
The timestamp. |
|
Unrestricted
|
unrestricted | boolean |
Whether unrestricted. |
Search by format for items
Searches the Library of Congress for items which have a specified original format.
Parameters
| Name | Key | Required | Type | Description |
|---|---|---|---|---|
|
Format
|
format | True | string |
The format. |
|
Query
|
q | True | string |
The query or search term. |
|
Filter
|
fa | string |
The filter or facet. |
|
|
Per Page
|
c | integer |
The results per page. |
|
|
Pages
|
sp | integer |
The pages in results. |
|
|
Attributes
|
at | string |
The attributes to return. |
|
|
Sort Field
|
sb | string |
The sort field. |
Returns
| Name | Path | Type | Description |
|---|---|---|---|
|
Active
|
content.active | boolean |
Whether active. |
|
Link
|
content.link | string |
The link. |
|
Results
|
content.results | array of object | |
|
Access Restricted
|
content.results.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
content.results.aka | array of string |
The AKA. |
|
Campaigns
|
content.results.campaigns | array of string |
The campaigns. |
|
Contributor
|
content.results.contributor | array of string |
The contributor. |
|
Date
|
content.results.date | string |
The date. |
|
Dates
|
content.results.dates | array of string |
The dates. |
|
Description
|
content.results.description | array of string |
The description. |
|
Digitized
|
content.results.digitized | boolean |
Whether digitized. |
|
Extract Timestamp
|
content.results.extract_timestamp | string |
The exact timestamp. |
|
Group
|
content.results.group | array of string |
The group. |
|
Has Segments
|
content.results.hassegments | boolean |
Whether has segments. |
|
ID
|
content.results.id | string |
The identifier. |
|
Image URL
|
content.results.image_url | array of string |
The image URL address. |
|
Index
|
content.results.index | integer |
The index number. |
|
Call Number
|
content.results.item.call_number | array of string |
The call number. |
|
Contents
|
content.results.item.contents | array of string |
The contents. |
|
Contributors
|
content.results.item.contributors | array of string |
The contributors. |
|
Date
|
content.results.item.date | string |
The date. |
|
Format
|
content.results.item.format | array of string |
The format. |
|
Genre
|
content.results.item.genre | array of string |
The genre. |
|
Language
|
content.results.item.language | array of string |
The language. |
|
Location
|
content.results.item.location | array of string |
The location. |
|
Medium
|
content.results.item.medium | array of string |
The medium. |
|
Notes
|
content.results.item.notes | array of string |
The notes. |
|
Other Title
|
content.results.item.other_title | array of string |
The other title. |
|
Subjects
|
content.results.item.subjects | array of string |
The subjects. |
|
Summary
|
content.results.item.summary | array of string |
The summary. |
|
Title
|
content.results.item.title | string |
The title. |
|
Creator
|
content.results.item.creator | string |
The creator. |
|
Digital ID
|
content.results.item.digital_id | array of string |
The digital identifier. |
|
Number Former ID
|
content.results.item.number_former_id | array of string |
The number former identifier. |
|
Repository
|
content.results.item.repository | array of string |
The repository. |
|
Language
|
content.results.language | array of string |
The language. |
|
Location
|
content.results.location | array of string |
The location. |
|
Number
|
content.results.number | array of string |
The number. |
|
Number Carrier Type
|
content.results.number_carrier_type | array of string |
The number carrier type. |
|
Number LCCN
|
content.results.number_lccn | array of string |
The number LCCN. |
|
Number OCLC
|
content.results.number_oclc | array of string |
The number OCLC. |
|
Number Source Modified
|
content.results.number_source_modified | array of string |
When the number source modified. |
|
Original Format
|
content.results.original_format | array of string |
The original format. |
|
Other Title
|
content.results.other_title | array of string |
The other title. |
|
Part Of
|
content.results.partof | array of string |
The part of. |
|
Resources
|
content.results.resources | array of object | |
|
Files
|
content.results.resources.files | integer |
The number of files. |
|
Image
|
content.results.resources.image | string |
The image. |
|
URL
|
content.results.resources.url | string |
The URL address. |
|
Captions
|
content.results.resources.captions | string |
The captions. |
|
Search
|
content.results.resources.search | string |
The search. |
|
Segments
|
content.results.resources.segments | integer |
The segments. |
|
Caption
|
content.results.resources.caption | string |
The caption. |
|
Shelf ID
|
content.results.shelf_id | string |
The shelf identifier. |
|
Site
|
content.results.site | array of string |
The site. |
|
Subject
|
content.results.subject | array of string |
The subject. |
|
Timestamp
|
content.results.timestamp | string |
The timestamp. |
|
Title
|
content.results.title | string |
The title. |
|
URL
|
content.results.url | string |
The URL address. |
|
Location Country
|
content.results.location_country | array of string |
The location country. |
|
MIME Type
|
content.results.mime_type | array of string |
The MIME type. |
|
Number Former ID
|
content.results.number_former_id | array of string |
The number former identifier. |
|
Online Format
|
content.results.online_format | array of string |
The online format. |
|
Segments
|
content.results.segments | array of object | |
|
Count
|
content.results.segments.count | integer |
The count. |
|
Link
|
content.results.segments.link | string |
The link. |
|
URL
|
content.results.segments.url | string |
The URL address. |
|
Location State
|
content.results.location_state | array of string |
The location state. |
|
Location County
|
content.results.location_county | array of string |
The location county. |
|
Count
|
content.results.count | integer |
The count. |
|
Items
|
content.results.items | string |
The items. |
|
Subject Topic
|
content.results.subject_topic | array of string |
The subject topic. |
|
Type
|
content.results.type | string |
The type. |
|
Location City
|
content.results.location_city | array of string |
The location city. |
|
Slug
|
content.slug | string |
The slug. |
|
Title
|
content.title | string |
The title. |
|
URL
|
content.url | string |
The URL address. |
|
Content Is Post
|
content_is_post | boolean |
Whether content is post. |
|
Context
|
context | string |
The context. |
|
Description
|
description | string |
The description. |
|
Expert Resources
|
expert_resources | array of object | |
|
Title
|
expert_resources.title | string |
The title. |
|
URL
|
expert_resources.url | string |
The URL address. |
|
Facet Trail
|
facet_trail | array of object | |
|
Facet
|
facet_trail.facet | string |
The facet. |
|
Field
|
facet_trail.field | string |
The field. |
|
Superset
|
facet_trail.superset | string |
The superset. |
|
Value
|
facet_trail.value | string |
The value. |
|
Calendar
|
facet_views.calendar | string |
The calendar. |
|
Chart
|
facet_views.chart | string |
The chart. |
|
Current
|
facet_views.current | string |
The current. |
|
List
|
facet_views.list | string |
The list. |
|
Facets
|
facets | array of object | |
|
Filters
|
facets.filters | array of object | |
|
Count
|
facets.filters.count | integer |
The count. |
|
Not
|
facets.filters.not | string |
The not. |
|
Off
|
facets.filters.off | string |
The off. |
|
On
|
facets.filters.on | string |
The on. |
|
Title
|
facets.filters.title | string |
The title. |
|
Term
|
facets.filters.term | string |
The term. |
|
Title
|
facets.title | string |
The title. |
|
Type
|
facets.type | string |
The type. |
|
Index
|
facets.index | string |
The index. |
|
Featured Items
|
featured_items | array of object | |
|
Image
|
featured_items.image | string |
The image. |
|
Title
|
featured_items.title | string |
The title. |
|
URL
|
featured_items.url | string |
The URL address. |
|
Description
|
featured_items.description | string |
The description. |
|
Form Facets
|
form_facets | object |
The form facets. |
|
Image URL
|
image_url | array of string |
The image URL address. |
|
Access Group
|
options.access_group | array of string |
The access group. |
|
Access Group Raw
|
options.access_group_raw | string |
The access group raw. |
|
All
|
options.all | string |
The all. |
|
API Version
|
options.api_version | string |
The API version. |
|
App Context
|
options.app_context | string |
The app context. |
|
Application Version
|
options.application_version | string |
The application version. |
|
Attribute
|
options.attribute | string |
The attribute. |
|
Attribute!
|
options.attribute! | string |
The attribute!. |
|
Attribute Map
|
options.attribute_map | string |
The attribute map. |
|
Cache Tags
|
options.cache_tags | array of string |
The cache tags. |
|
Callback
|
options.callback | string |
The callback. |
|
Clip
|
options.clip | string |
The clip. |
|
Clip Image Width
|
options.clip_image_width | string |
The clip image width. |
|
Clip Rotation
|
options.clip_rotation | string |
The clip rotation. |
|
Content Filter
|
options.content_filter | string |
The content filter. |
|
Content Replacement
|
options.content_replacement | string |
The content replacement. |
|
Count
|
options.count | string |
The count. |
|
Dates
|
options.dates | string |
The dates. |
|
Default Count
|
options.default_count | integer |
The default count. |
|
Delimiter
|
options.delimiter | string |
The delimiter. |
|
Digital ID
|
options.digital_id | string |
The digital identifier. |
|
Display Level
|
options.display_level | string |
The display level. |
|
Distance
|
options.distance | string |
The distance. |
|
Download Option
|
options.downloadOption | string |
The download option. |
|
Duration
|
options.duration | float |
The duration. |
|
Embed
|
options.embed | array of string |
The embed. |
|
embed!
|
options.embed! | array of string |
The embed! |
|
Exclude Terms
|
options.excludeTerms | string |
The exclude terms. |
|
Facet Limits
|
options.facetLimits | string |
The facet limits. |
|
Facet Prefix
|
options.facetPrefix | string |
The facet prefix. |
|
Facet Count
|
options.facet_count | string |
The facet count. |
|
Facet Style
|
options.facet_style | string |
The facet style. |
|
Field
|
options.field | string |
The field. |
|
Format
|
options.format | string |
The format. |
|
Host
|
options.host | string |
The host. |
|
iCal
|
options.ical | boolean |
Whether iCal. |
|
ID
|
options.id | string |
The identifier. |
|
IIIF
|
options.iiif | boolean |
Whether IIIF. |
|
Index
|
options.index | string |
The index. |
|
Input Encoding
|
options.inputEncoding | string |
The input encoding. |
|
Is Portal
|
options.is_portal | boolean |
Whether is portal. |
|
Item
|
options.item | string |
The item. |
|
Items
|
options.items | string |
The items. |
|
Keys
|
options.keys | string |
The keys. |
|
Language
|
options.language | string |
The language. |
|
Lat Long
|
options.latlong | string |
The latitude and longitude. |
|
Method
|
options.method | string |
The method. |
|
New Search
|
options.newSearch | string |
The new search. |
|
New Clip URL
|
options.new_clip_url | boolean |
Whether new clip URL address. |
|
Onsite
|
options.onsite | boolean |
Whether onsite. |
|
Operator
|
options.operator | string |
The operator. |
|
Output Encoding
|
options.outputEncoding | string |
The output encoding. |
|
Page Has Campaign
|
options.page_has_campaign | boolean |
Whether page has campaign. |
|
Path Info
|
options.path_info | string |
The path info. |
|
Port
|
options.port | string |
The port. |
|
Proxy Path
|
options.proxypath | string |
The proxy path. |
|
Query String
|
options.query_string | string |
The query string. |
|
Redirect Proxy
|
options.redirect_proxy | boolean |
Whether redirect proxy. |
|
Redirect To Item
|
options.redirect_to_item | string |
The redirect to item. |
|
Referer
|
options.referer | string |
The referer. |
|
Region
|
options.region | string |
The region. |
|
Release ID
|
options.release_id | integer |
The release identifier. |
|
Request URL
|
options.request_url | string |
The request URL address. |
|
Resource
|
options.resource | string |
The resource. |
|
Resource Sequence
|
options.resource_sequence | string |
The resource sequence. |
|
Scheme
|
options.scheme | string |
The scheme. |
|
Search In
|
options.searchIn | string |
The search in. |
|
Search Terms
|
options.searchTerms | string |
The search terms. |
|
Segments
|
options.segments | string |
The segments. |
|
Site ID
|
options.site_id | string |
The site identifier. |
|
Site Type
|
options.site_type | string |
The site type. |
|
Solr Query
|
options.solrQuery | string |
The solr query. |
|
Sort By
|
options.sortBy | string |
The sort by. |
|
Sort Order
|
options.sortOrder | string |
The sort order. |
|
Start Page
|
options.startPage | string |
The start page. |
|
Style
|
options.style | string |
The style. |
|
Suggested
|
options.suggested | string |
The suggested. |
|
Target
|
options.target | string |
The target. |
|
Template
|
options.template | string |
The template. |
|
Timestamp
|
options.timestamp | float |
The timestamp. |
|
Union Facets
|
options.unionFacets | string |
The union facets. |
|
Webcast Permalink
|
options.webcast_permalink | string |
The webcast permalink. |
|
Portal
|
portal | boolean |
Whether is portal. |
|
Results
|
results | array of object | |
|
Access Restricted
|
results.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
results.aka | array of string |
The AKA. |
|
Campaigns
|
results.campaigns | array of string |
The campaigns. |
|
Contributor
|
results.contributor | array of string |
The contributor. |
|
Date
|
results.date | string |
The date. |
|
Dates
|
results.dates | array of string |
The dates. |
|
Description
|
results.description | array of string |
The description. |
|
Digitized
|
results.digitized | boolean |
Whether digitized. |
|
Extract Timestamp
|
results.extract_timestamp | string |
The exact timestamp. |
|
Group
|
results.group | array of string |
The group. |
|
Has Segments
|
results.hassegments | boolean |
Whether has segments. |
|
ID
|
results.id | string |
The identifier. |
|
Image URL
|
results.image_url | array of string |
The image URL address. |
|
Index
|
results.index | integer |
The index. |
|
Call Number
|
results.item.call_number | array of string |
The call number. |
|
Contents
|
results.item.contents | array of string |
The contents. |
|
Contributors
|
results.item.contributors | array of string |
The contributors. |
|
Date
|
results.item.date | string |
The date. |
|
Format
|
results.item.format | array of string |
The format. |
|
Genre
|
results.item.genre | array of string |
The genre. |
|
Language
|
results.item.language | array of string |
The language. |
|
Location
|
results.item.location | array of string |
The location. |
|
Medium
|
results.item.medium | array of string |
The medium. |
|
Notes
|
results.item.notes | array of string |
The notes. |
|
Other Title
|
results.item.other_title | array of string |
The other title. |
|
Subjects
|
results.item.subjects | array of string |
The subjects. |
|
Summary
|
results.item.summary | array of string |
The summary. |
|
Title
|
results.item.title | string |
The title. |
|
Creator
|
results.item.creator | string |
The creator. |
|
Digital ID
|
results.item.digital_id | array of string |
The digital identifier. |
|
Number Former ID
|
results.item.number_former_id | array of string |
The number former identifier. |
|
Repository
|
results.item.repository | array of string |
The repository. |
|
Language
|
results.language | array of string |
The language. |
|
Location
|
results.location | array of string |
The location. |
|
Number
|
results.number | array of string |
The number. |
|
Number Carrier Type
|
results.number_carrier_type | array of string |
The number carrier type. |
|
Number LCCN
|
results.number_lccn | array of string |
The number LCCN. |
|
Number OCLC
|
results.number_oclc | array of string |
The number OCLC. |
|
Number Source Modified
|
results.number_source_modified | array of string |
The number source modified. |
|
Original Format
|
results.original_format | array of string |
The original format. |
|
Other Title
|
results.other_title | array of string |
The other title. |
|
Part Of
|
results.partof | array of string |
The part of. |
|
Resources
|
results.resources | array of object | |
|
Files
|
results.resources.files | integer |
The number of files. |
|
Image
|
results.resources.image | string |
The image. |
|
URL
|
results.resources.url | string |
The URL address. |
|
Captions
|
results.resources.captions | string |
The captions. |
|
Search
|
results.resources.search | string |
The search. |
|
Segments
|
results.resources.segments | integer |
The segments. |
|
Caption
|
results.resources.caption | string |
The caption. |
|
Shelf ID
|
results.shelf_id | string |
The shelf identifier. |
|
Site
|
results.site | array of string |
The site. |
|
Subject
|
results.subject | array of string |
The subject. |
|
Timestamp
|
results.timestamp | string |
The timestamp. |
|
Title
|
results.title | string |
The title. |
|
URL
|
results.url | string |
The URL address. |
|
Location Country
|
results.location_country | array of string |
The location country. |
|
MIME Type
|
results.mime_type | array of string |
The MIME type. |
|
Former ID Number
|
results.number_former_id | array of string |
The former identifier number. |
|
Online Format
|
results.online_format | array of string |
The online format. |
|
Segments
|
results.segments | array of object | |
|
Count
|
results.segments.count | integer |
The count. |
|
Link
|
results.segments.link | string |
The link. |
|
URL
|
results.segments.url | string |
The URL address. |
|
Location State
|
results.location_state | array of string |
The location state. |
|
Location County
|
results.location_county | array of string |
The location county. |
|
Count
|
results.count | integer |
The count. |
|
Items
|
results.items | string |
The items. |
|
Subject Topic
|
results.subject_topic | array of string |
The subject topic. |
|
Type
|
results.type | string |
The type. |
|
Location City
|
results.location_city | array of string |
The location city. |
|
Dates
|
search.dates | string |
The dates. |
|
Facet Limits
|
search.facet_limits | string |
The facet limits. |
|
Field
|
search.field | string |
The field. |
|
Hits
|
search.hits | integer |
The number of hits. |
|
In
|
search.in | string |
The in. |
|
Query
|
search.query | string |
The query. |
|
Recommended
|
search.recommended | integer |
The number recommended. |
|
Site
|
search.site | object |
The site. |
|
Sort By
|
search.sort_by | string |
The sort by. |
|
Type
|
search.type | string |
The type. |
|
Union Facets
|
search.union_facets | string |
The union facets. |
|
URL
|
search.url | string |
The URL address. |
|
Site Type
|
site_type | string |
The site type. |
|
Timestamp
|
timestamp | integer |
The timestamp. |
|
Title
|
title | string |
The title. |
|
Type
|
type | string |
The type. |
|
Brief
|
views.brief | string |
The brief. |
|
Current
|
views.current | string |
The current. |
|
Gallery
|
views.gallery | string |
The gallery. |
|
Grid
|
views.grid | string |
The grid. |
|
List
|
views.list | string |
The list. |
|
Slideshow
|
views.slideshow | string |
The slideshow. |
Search the Library of Congress
Searches everything on the www.loc.gov website. Includes items in the collection, legislation, web pages, blog posts, and press releases.
Parameters
| Name | Key | Required | Type | Description |
|---|---|---|---|---|
|
Query
|
q | True | string |
The query or search term. |
|
Filter
|
fa | string |
The filter or facet. |
|
|
Per Page
|
c | integer |
The results per page. |
|
|
Pages
|
sp | integer |
The pages in results. |
|
|
Attributes
|
at | string |
The attributes to return. |
|
|
Sort Field
|
sb | string |
The sort field. |
Returns
| Name | Path | Type | Description |
|---|---|---|---|
|
Breadcrumbs
|
breadcrumbs | array of object | |
|
Library of Congress
|
breadcrumbs.Library of Congress | string |
The Library of Congress URL address. |
|
Search
|
breadcrumbs.Search | string |
The search URL address. |
|
Expert Resources
|
expert_resources | string |
The expert resources. |
|
Facet Trail
|
facet_trail | array of object | |
|
Facet
|
facet_trail.facet | string |
The facet. |
|
Field
|
facet_trail.field | string |
The field. |
|
Superset
|
facet_trail.superset | string |
The superset. |
|
Value
|
facet_trail.value | string |
The value. |
|
Calendar
|
facet_views.calendar | string |
The calendar. |
|
Chart
|
facet_views.chart | string |
The chart. |
|
Current
|
facet_views.current | string |
The current. |
|
List
|
facet_views.list | string |
The list. |
|
Facets
|
facets | array of object | |
|
Filters
|
facets.filters | array of object | |
|
Count
|
facets.filters.count | integer |
The count. |
|
Not
|
facets.filters.not | string |
The not. |
|
Off
|
facets.filters.off | string |
The off. |
|
On
|
facets.filters.on | string |
The on. |
|
Title
|
facets.filters.title | string |
The title. |
|
Term
|
facets.filters.term | string |
The term. |
|
Title
|
facets.title | string |
The title. |
|
Type
|
facets.type | string |
The type. |
|
Index
|
facets.index | string |
The index. |
|
Form Facets
|
form_facets | object |
The form facets. |
|
Access Group
|
options.access_group | array of string |
The access group. |
|
Access Group Raw
|
options.access_group_raw | string |
The access group raw. |
|
All
|
options.all | string |
The all. |
|
API Version
|
options.api_version | string |
The API version. |
|
App Context
|
options.app_context | string |
The app context. |
|
Application Version
|
options.application_version | string |
The application version. |
|
Attribute
|
options.attribute | string |
The attribute. |
|
Attribute!
|
options.attribute! | string |
The attribute!. |
|
Attribute Map
|
options.attribute_map | string |
The attribute map. |
|
Cache Tags
|
options.cache_tags | array of string |
The cache tags. |
|
Callback
|
options.callback | string |
The callback. |
|
Clip
|
options.clip | string |
The clip. |
|
Clip Image Width
|
options.clip_image_width | string |
The clip image width. |
|
Clip Rotation
|
options.clip_rotation | string |
The clip rotation. |
|
Content Filter
|
options.content_filter | string |
The content filter. |
|
Content Replacement
|
options.content_replacement | string |
The content replacement. |
|
Count
|
options.count | integer |
The count. |
|
Dates
|
options.dates | string |
The dates. |
|
Delimiter
|
options.delimiter | string |
The delimiter. |
|
Digital ID
|
options.digital_id | string |
The digital identifier. |
|
Display Level
|
options.display_level | string |
The display level. |
|
Distance
|
options.distance | string |
The distance. |
|
Download Option
|
options.downloadOption | string |
The download option. |
|
Duration
|
options.duration | float |
The duration. |
|
Embed
|
options.embed | array of string |
The embed. |
|
embed!
|
options.embed! | array of string |
The embed! |
|
Exclude Terms
|
options.excludeTerms | string |
The exclude terms. |
|
Facet Limits
|
options.facetLimits | string |
The facet limits. |
|
Facet Prefix
|
options.facetPrefix | string |
The facet prefix. |
|
Facet Count
|
options.facet_count | string |
The facet count. |
|
Facet Style
|
options.facet_style | string |
The facet style. |
|
Field
|
options.field | string |
The field. |
|
Format
|
options.format | string |
The format. |
|
Host
|
options.host | string |
The host. |
|
iCal
|
options.ical | boolean |
Whether iCal. |
|
ID
|
options.id | string |
The identifier. |
|
IIIF
|
options.iiif | boolean |
Whether IIIF. |
|
Index
|
options.index | string |
The index. |
|
Input Encoding
|
options.inputEncoding | string |
The input encoding. |
|
Is Portal
|
options.is_portal | string |
The is portal. |
|
Item
|
options.item | string |
The item. |
|
Items
|
options.items | string |
The items. |
|
Keys
|
options.keys | string |
The keys. |
|
Language
|
options.language | string |
The language. |
|
Lat Long
|
options.latlong | string |
The latitude and longitude. |
|
Method
|
options.method | string |
The method. |
|
New Search
|
options.newSearch | string |
The new search. |
|
New Clip URL
|
options.new_clip_url | boolean |
Whether new clip URL address. |
|
Onsite
|
options.onsite | boolean |
Whether onsite. |
|
Operator
|
options.operator | string |
The operator. |
|
Output Encoding
|
options.outputEncoding | string |
The output encoding. |
|
Page Has Campaign
|
options.page_has_campaign | boolean |
Whether page has campaign. |
|
Path Info
|
options.path_info | string |
The path info. |
|
Port
|
options.port | string |
The port. |
|
Proxy Path
|
options.proxypath | string |
The proxy path. |
|
Query String
|
options.query_string | string |
The query string. |
|
Redirect Proxy
|
options.redirect_proxy | boolean |
Whether redirect proxy. |
|
Redirect To Item
|
options.redirect_to_item | string |
The redirect to item. |
|
Referer
|
options.referer | string |
The referer. |
|
Region
|
options.region | string |
The region. |
|
Release ID
|
options.release_id | integer |
The release identifier. |
|
Request URL
|
options.request_url | string |
The request URL address. |
|
Resource
|
options.resource | string |
The resource. |
|
Resource Sequence
|
options.resource_sequence | string |
The resource sequence. |
|
Scheme
|
options.scheme | string |
The scheme. |
|
Search In
|
options.searchIn | string |
The search in. |
|
Search Terms
|
options.searchTerms | string |
The search terms. |
|
Segments
|
options.segments | string |
The segments. |
|
Site ID
|
options.site_id | string |
The site identifier. |
|
Site Type
|
options.site_type | string |
The site type. |
|
Solr Query
|
options.solrQuery | string |
The solr query. |
|
Sort By
|
options.sortBy | string |
The sort by. |
|
Sort Order
|
options.sortOrder | string |
The sort order. |
|
Start Page
|
options.startPage | string |
The start page. |
|
Style
|
options.style | string |
The style. |
|
Suggested
|
options.suggested | string |
The suggested. |
|
Target
|
options.target | string |
The target. |
|
Template
|
options.template | string |
The template. |
|
Timestamp
|
options.timestamp | float |
The timestamp. |
|
Union Facets
|
options.unionFacets | string |
The union facets. |
|
Webcast Permalink
|
options.webcast_permalink | string |
The webcast permalink. |
|
Results
|
results | array of object | |
|
Access Restricted
|
results.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
results.aka | array of string |
The AKA. |
|
Campaigns
|
results.campaigns | array of string |
The campaigns. |
|
Description
|
results.description | array of string |
The description. |
|
Digitized
|
results.digitized | boolean |
Whether digitized. |
|
Extract Timestamp
|
results.extract_timestamp | string |
The exact timestamp. |
|
Group
|
results.group | array of string |
The group. |
|
Has Segments
|
results.hassegments | boolean |
Whether has segments. |
|
ID
|
results.id | string |
The identifier. |
|
Image URL
|
results.image_url | array of string |
The image URL address. |
|
Index
|
results.index | integer |
The index. |
|
Language
|
results.language | array of string |
The language. |
|
MIME Type
|
results.mime_type | array of string |
The MIME type. |
|
Online Format
|
results.online_format | array of string |
The online format. |
|
Other Title
|
results.other_title | array of string |
The other title. |
|
Part Of
|
results.partof | array of string |
The part of. |
|
Shelf ID
|
results.shelf_id | string |
The shelf identifier. |
|
Site
|
results.site | array of string |
The site. |
|
Subject
|
results.subject | array of string |
The subject. |
|
Timestamp
|
results.timestamp | string |
The timestamp. |
|
Title
|
results.title | string |
The title. |
|
Type
|
results.type | string |
The type. |
|
URL
|
results.url | string |
The URL address. |
|
Date
|
results.date | string |
The date. |
|
Dates
|
results.dates | array of string |
The dates. |
|
Original Format
|
results.original_format | array of string |
The original format. |
|
Location
|
results.location | array of string |
The location. |
|
Contributor
|
results.contributor | array of string |
The contributor. |
|
Call Number
|
results.item.call_number | string |
The call number. |
|
Contributor Names
|
results.item.contributor_names | array of string |
The contributor names. |
|
Contributors
|
results.item.contributors | array of string |
The contributors. |
|
Control Number
|
results.item.control_number | string |
The control number. |
|
Created
|
results.item.created | string |
When created. |
|
Creators
|
results.item.creators | array of object | |
|
Link
|
results.item.creators.link | string |
The link. |
|
Role
|
results.item.creators.role | string |
The role. |
|
Title
|
results.item.creators.title | string |
The title. |
|
Date
|
results.item.date | string |
The date. |
|
Digital ID
|
results.item.digital_id | array of string |
The digital identifier. |
|
Format
|
results.item.format | array of string |
The format. |
|
Formats
|
results.item.formats | array of object | |
|
Link
|
results.item.formats.link | string |
The link. |
|
Title
|
results.item.formats.title | string |
The title. |
|
Genre
|
results.item.genre | array of string |
The genre. |
|
ID
|
results.item.id | string |
The identifier. |
|
Language
|
results.item.language | array of string |
The language. |
|
Link
|
results.item.link | string |
The link. |
|
Marc
|
results.item.marc | string |
The Marc. |
|
Medium
|
results.item.medium | array of string |
The medium. |
|
Medium Brief
|
results.item.medium_brief | string |
The medium brief. |
|
Mediums
|
results.item.mediums | array of string |
The mediums. |
|
Modified
|
results.item.modified | string |
When modified. |
|
Notes
|
results.item.notes | array of string |
The notes. |
|
Other Control Numbers
|
results.item.other_control_numbers | array of string |
The other control numbers. |
|
Part Of
|
results.item.part_of | string |
The part of. |
|
Repository
|
results.item.repository | string |
The repository. |
|
Reproduction Number
|
results.item.reproduction_number | string |
The reproduction number. |
|
Resource Links
|
results.item.resource_links | array of string |
The resource link. |
|
Rights Advisory
|
results.item.rights_advisory | string |
The rights advisory. |
|
Rights Information
|
results.item.rights_information | string |
The rights information. |
|
Service Low
|
results.item.service_low | string |
The service low. |
|
Service Medium
|
results.item.service_medium | string |
The service medium. |
|
Sort Date
|
results.item.sort_date | string |
The sort date. |
|
Source Created
|
results.item.source_created | string |
When the source created. |
|
Source Modified
|
results.item.source_modified | string |
When the source modified. |
|
Subject Headings
|
results.item.subject_headings | array of string |
The subject heading. |
|
Subjects
|
results.item.subjects | array of string |
The subjects. |
|
Summary
|
results.item.summary | string |
The summary. |
|
Thumbnail Gallery
|
results.item.thumb_gallery | string |
The thumbnail gallery. |
|
Title
|
results.item.title | string |
The title. |
|
LC Classification
|
results.item.lc_classification | string |
The LC classification. |
|
Other Formats
|
results.item.other_formats | array of string |
The other formats. |
|
Extent
|
results.item.extent | array of string |
The extent. |
|
Form
|
results.item.form | array of string |
The form. |
|
Display Offsite
|
results.item.display_offsite | boolean |
Whether to display offsite. |
|
Source Collection
|
results.item.source_collection | array of string |
The source collection. |
|
Number
|
results.number | array of string |
The number. |
|
Former ID Number
|
results.number_former_id | array of string |
The former identifier number. |
|
Neighbors
|
results.related.neighbors | string |
The neighbors. |
|
Reproductions
|
results.reproductions | string |
The reproductions. |
|
Resources
|
results.resources | array of object | |
|
Caption
|
results.resources.caption | string |
The caption. |
|
Files
|
results.resources.files | integer |
The number of files. |
|
Image
|
results.resources.image | string |
The image. |
|
URL
|
results.resources.url | string |
The URL address. |
|
Unrestricted
|
results.unrestricted | boolean |
Whether unrestricted. |
|
Segments
|
results.segments | array of object | |
|
Count
|
results.segments.count | integer |
The count. |
|
Link
|
results.segments.link | string |
The link. |
|
URL
|
results.segments.url | string |
The URL address. |
|
Dates
|
search.dates | string |
The dates. |
|
Facet Limits
|
search.facet_limits | string |
The facet limits. |
|
Field
|
search.field | string |
The field. |
|
Hits
|
search.hits | integer |
The number of hits. |
|
In
|
search.in | string |
The in. |
|
Query
|
search.query | string |
The query. |
|
Recommended
|
search.recommended | integer |
The number recommended. |
|
Site
|
search.site | object |
The site. |
|
Sort By
|
search.sort_by | string |
The sort by. |
|
Type
|
search.type | string |
The type. |
|
Union Facets
|
search.union_facets | string |
The union facets. |
|
URL
|
search.url | string |
The URL address. |
|
Timestamp
|
timestamp | integer |
The timestamp. |
|
Brief
|
views.brief | string |
The brief. |
|
Current
|
views.current | string |
The current. |
|
Gallery
|
views.gallery | string |
The gallery. |
|
Grid
|
views.grid | string |
The grid. |
|
List
|
views.list | string |
The list. |
|
Slideshow
|
views.slideshow | string |
The slideshow. |
Search within collection
Searches within a specific Library of Congress collection.
Parameters
| Name | Key | Required | Type | Description |
|---|---|---|---|---|
|
Collection
|
collection | True | string |
The collection. |
|
Query
|
q | True | string |
The query or search term. |
|
Filter
|
fa | string |
The filter or facet. |
|
|
Per Page
|
c | integer |
The results per page. |
|
|
Pages
|
sp | integer |
The pages in results. |
|
|
Attributes
|
at | string |
The attributes to return. |
|
|
Sort Field
|
sb | string |
The sort field. |
Returns
| Name | Path | Type | Description |
|---|---|---|---|
|
AKA
|
aka | array of string |
The AKA. |
|
Categories
|
categories | array of string |
The categories. |
|
Active
|
content.active | boolean |
Whether active. |
|
Link
|
content.link | string |
The link. |
|
Markup
|
content.markup | string |
The markup. |
|
Results
|
content.results | array of object | |
|
Access Restricted
|
content.results.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
content.results.aka | array of string |
The AKA. |
|
Campaigns
|
content.results.campaigns | array of string |
The campaigns. |
|
Contributor
|
content.results.contributor | array of string |
The contributor. |
|
Date
|
content.results.date | string |
The date. |
|
Dates
|
content.results.dates | array of string |
The dates. |
|
Description
|
content.results.description | array of string |
The description. |
|
Digitized
|
content.results.digitized | boolean |
Whether digitized. |
|
Extract Timestamp
|
content.results.extract_timestamp | string |
The exact timestamp. |
|
Group
|
content.results.group | array of string |
The group. |
|
Has Segments
|
content.results.hassegments | boolean |
Whether has segments. |
|
ID
|
content.results.id | string |
The identifier. |
|
Image URL
|
content.results.image_url | array of string |
The image URL address. |
|
Index
|
content.results.index | integer |
The index number. |
|
Call Number
|
content.results.item.call_number | array of string |
The call number. |
|
Contributors
|
content.results.item.contributors | array of string |
The contributors. |
|
Creator
|
content.results.item.creator | string |
The creator. |
|
Date
|
content.results.item.date | string |
The date. |
|
Digital ID
|
content.results.item.digital_id | array of string |
The digital identifier. |
|
Format
|
content.results.item.format | array of string |
The format. |
|
Language
|
content.results.item.language | array of string |
The language. |
|
Location
|
content.results.item.location | array of string |
The location. |
|
Medium
|
content.results.item.medium | array of string |
The medium. |
|
Notes
|
content.results.item.notes | array of string |
The notes. |
|
Number Former ID
|
content.results.item.number_former_id | array of string |
The number former identifier. |
|
Repository
|
content.results.item.repository | array of string |
The repository. |
|
Subjects
|
content.results.item.subjects | array of string |
The subjects. |
|
Title
|
content.results.item.title | string |
The title. |
|
Contents
|
content.results.item.contents | array of string |
The contents. |
|
Other Title
|
content.results.item.other_title | array of string |
The other title. |
|
Genre
|
content.results.item.genre | array of string |
The genre. |
|
Language
|
content.results.language | array of string |
The language. |
|
Location
|
content.results.location | array of string |
The location. |
|
Location Country
|
content.results.location_country | array of string |
The location country. |
|
MIME Type
|
content.results.mime_type | array of string |
The MIME type. |
|
Number
|
content.results.number | array of string |
The number. |
|
Number Former ID
|
content.results.number_former_id | array of string |
The number former identifier. |
|
Number LCCN
|
content.results.number_lccn | array of string |
The number LCCN. |
|
Number Source Modified
|
content.results.number_source_modified | array of string |
When the number source modified. |
|
Online Format
|
content.results.online_format | array of string |
The online format. |
|
Original Format
|
content.results.original_format | array of string |
The original format. |
|
Other Title
|
content.results.other_title | array of string |
The other title. |
|
Part Of
|
content.results.partof | array of string |
The part of. |
|
Resources
|
content.results.resources | array of object | |
|
Files
|
content.results.resources.files | integer |
The number of files. |
|
Image
|
content.results.resources.image | string |
The image. |
|
URL
|
content.results.resources.url | string |
The URL address. |
|
Caption
|
content.results.resources.caption | string |
The caption. |
|
Captions
|
content.results.resources.captions | string |
The captions. |
|
Search
|
content.results.resources.search | string |
The search. |
|
Segments
|
content.results.resources.segments | integer |
The segments. |
|
Shelf ID
|
content.results.shelf_id | string |
The shelf identifier. |
|
Site
|
content.results.site | array of string |
The site. |
|
Subject
|
content.results.subject | array of string |
The subject. |
|
Timestamp
|
content.results.timestamp | string |
The timestamp. |
|
Title
|
content.results.title | string |
The title. |
|
URL
|
content.results.url | string |
The URL address. |
|
Segments
|
content.results.segments | array of object | |
|
Count
|
content.results.segments.count | integer |
The count. |
|
Link
|
content.results.segments.link | string |
The link. |
|
URL
|
content.results.segments.url | string |
The URL address. |
|
Slug
|
content.slug | string |
The slug. |
|
Title
|
content.title | string |
The title. |
|
URL
|
content.url | string |
The URL address. |
|
Brief
|
content.views.brief | string |
The brief. |
|
Current
|
content.views.current | string |
The current. |
|
Gallery
|
content.views.gallery | string |
The gallery. |
|
Grid
|
content.views.grid | string |
The grid. |
|
List
|
content.views.list | string |
The list. |
|
Slideshow
|
content.views.slideshow | string |
The slideshow. |
|
Content Is Post
|
content_is_post | boolean |
Whether content is post. |
|
Digitized
|
digitized | integer |
The digitized. |
|
Expert Resources
|
expert_resources | array of object | |
|
Title
|
expert_resources.title | string |
The title. |
|
URL
|
expert_resources.url | string |
The URL address. |
|
Facet Trail
|
facet_trail | array of object | |
|
Facet
|
facet_trail.facet | string |
The facet. |
|
Field
|
facet_trail.field | string |
The field. |
|
Superset
|
facet_trail.superset | string |
The superset. |
|
Value
|
facet_trail.value | string |
The value. |
|
Calendar
|
facet_views.calendar | string |
The calendar. |
|
Chart
|
facet_views.chart | string |
The chart. |
|
Current
|
facet_views.current | string |
The current. |
|
List
|
facet_views.list | string |
The list. |
|
Facets
|
facets | array of object | |
|
Filters
|
facets.filters | array of object | |
|
Count
|
facets.filters.count | integer |
The count. |
|
Not
|
facets.filters.not | string |
The not. |
|
Off
|
facets.filters.off | string |
The off. |
|
On
|
facets.filters.on | string |
The on. |
|
Title
|
facets.filters.title | string |
The title. |
|
Term
|
facets.filters.term | string |
The term. |
|
Title
|
facets.title | string |
The title. |
|
Type
|
facets.type | string |
The type. |
|
Index
|
facets.index | string |
The index. |
|
Featured Items
|
featured_items | array of object | |
|
Image
|
featured_items.image | string |
The image. |
|
Title
|
featured_items.title | string |
The title. |
|
URL
|
featured_items.url | string |
The URL address. |
|
Form Facets
|
form_facets | object |
The form facets. |
|
Access Group
|
options.access_group | array of string |
The access group. |
|
Access Group Raw
|
options.access_group_raw | string |
The access group raw. |
|
All
|
options.all | string |
The all. |
|
API Version
|
options.api_version | string |
The API version. |
|
App Context
|
options.app_context | string |
The app context. |
|
Application Version
|
options.application_version | string |
The application version. |
|
Attribute
|
options.attribute | string |
The attribute. |
|
Attribute!
|
options.attribute! | string |
The attribute!. |
|
Attribute Map
|
options.attribute_map | string |
The attribute map. |
|
Cache Tags
|
options.cache_tags | array of string |
The cache tags. |
|
Callback
|
options.callback | string |
The callback. |
|
Clip
|
options.clip | string |
The clip. |
|
Clip Image Width
|
options.clip_image_width | string |
The clip image width. |
|
Clip Rotation
|
options.clip_rotation | string |
The clip rotation. |
|
Content Filter
|
options.content_filter | string |
The content filter. |
|
Content Replacement
|
options.content_replacement | string |
The content replacement. |
|
Count
|
options.count | string |
The count. |
|
Dates
|
options.dates | string |
The dates. |
|
Default Count
|
options.default_count | integer |
The default count. |
|
Delimiter
|
options.delimiter | string |
The delimiter. |
|
Digital ID
|
options.digital_id | string |
The digital identifier. |
|
Display Level
|
options.display_level | string |
The display level. |
|
Distance
|
options.distance | string |
The distance. |
|
Download Option
|
options.downloadOption | string |
The download option. |
|
Duration
|
options.duration | float |
The duration. |
|
Embed
|
options.embed | array of string |
The embed. |
|
embed!
|
options.embed! | array of string |
The embed! |
|
Exclude Terms
|
options.excludeTerms | string |
The exclude terms. |
|
Facet Limits
|
options.facetLimits | string |
The facet limits. |
|
Facet Prefix
|
options.facetPrefix | string |
The facet prefix. |
|
Facet Count
|
options.facet_count | string |
The facet count. |
|
Facet Style
|
options.facet_style | string |
The facet style. |
|
Field
|
options.field | string |
The field. |
|
Format
|
options.format | string |
The format. |
|
Group By
|
options.groupBy | string |
The group by. |
|
Host
|
options.host | string |
The host. |
|
iCal
|
options.ical | boolean |
Whether iCal. |
|
ID
|
options.id | string |
The identifier. |
|
IIIF
|
options.iiif | boolean |
Whether IIIF. |
|
Index
|
options.index | string |
The index. |
|
Input Encoding
|
options.inputEncoding | string |
The input encoding. |
|
Is Portal
|
options.is_portal | string |
The is portal. |
|
Item
|
options.item | string |
The item. |
|
Items
|
options.items | string |
The items. |
|
Keys
|
options.keys | string |
The keys. |
|
Language
|
options.language | string |
The language. |
|
Lat Long
|
options.latlong | string |
The latitude and longitude. |
|
Method
|
options.method | string |
The method. |
|
New Search
|
options.newSearch | string |
The new search. |
|
New Clip URL
|
options.new_clip_url | boolean |
Whether new clip URL address. |
|
Onsite
|
options.onsite | boolean |
Whether onsite. |
|
Operator
|
options.operator | string |
The operator. |
|
Output Encoding
|
options.outputEncoding | string |
The output encoding. |
|
Page Has Campaign
|
options.page_has_campaign | boolean |
Whether page has campaign. |
|
Path Info
|
options.path_info | string |
The path info. |
|
Port
|
options.port | string |
The port. |
|
Proxy Path
|
options.proxypath | string |
The proxy path. |
|
Query String
|
options.query_string | string |
The query string. |
|
Redirect Proxy
|
options.redirect_proxy | boolean |
Whether redirect proxy. |
|
Redirect To Item
|
options.redirect_to_item | string |
The redirect to item. |
|
Referer
|
options.referer | string |
The referer. |
|
Region
|
options.region | string |
The region. |
|
Release ID
|
options.release_id | integer |
The release identifier. |
|
Request URL
|
options.request_url | string |
The request URL address. |
|
Resource
|
options.resource | string |
The resource. |
|
Resource Sequence
|
options.resource_sequence | string |
The resource sequence. |
|
Scheme
|
options.scheme | string |
The scheme. |
|
Search In
|
options.searchIn | string |
The search in. |
|
Search Terms
|
options.searchTerms | string |
The search terms. |
|
Segments
|
options.segments | string |
The segments. |
|
Site ID
|
options.site_id | string |
The site identifier. |
|
Site Type
|
options.site_type | string |
The site type. |
|
Solr Query
|
options.solrQuery | string |
The solr query. |
|
Sort By
|
options.sortBy | string |
The sort by. |
|
Sort Order
|
options.sortOrder | string |
The sort order. |
|
Start Page
|
options.startPage | string |
The start page. |
|
Style
|
options.style | string |
The style. |
|
Suggested
|
options.suggested | string |
The suggested. |
|
Target
|
options.target | string |
The target. |
|
Template
|
options.template | string |
The template. |
|
Timestamp
|
options.timestamp | float |
The timestamp. |
|
Union Facets
|
options.unionFacets | string |
The union facets. |
|
Webcast Permalink
|
options.webcast_permalink | string |
The webcast permalink. |
|
Original Formats
|
original_formats | array of string |
The original formats. |
|
Part Of
|
partof | array of string |
The part of. |
|
Research Centers
|
research-centers | array of string |
The research centers. |
|
Results
|
results | array of object | |
|
Access Restricted
|
results.access_restricted | boolean |
Whether access is restricted. |
|
AKA
|
results.aka | array of string |
The AKA. |
|
Campaigns
|
results.campaigns | array of string |
The campaigns. |
|
Contributor
|
results.contributor | array of string |
The contributor. |
|
Date
|
results.date | string |
The date. |
|
Dates
|
results.dates | array of string |
The dates. |
|
Description
|
results.description | array of string |
The description. |
|
Digitized
|
results.digitized | boolean |
Whether digitized. |
|
Extract Timestamp
|
results.extract_timestamp | string |
The exact timestamp. |
|
Group
|
results.group | array of string |
The group. |
|
Has Segments
|
results.hassegments | boolean |
Whether has segments. |
|
ID
|
results.id | string |
The identifier. |
|
Image URL
|
results.image_url | array of string |
The image URL address. |
|
Index
|
results.index | integer |
The index. |
|
Call Number
|
results.item.call_number | array of string |
The call number. |
|
Contributors
|
results.item.contributors | array of string |
The contributors. |
|
Creator
|
results.item.creator | string |
The creator. |
|
Date
|
results.item.date | string |
The date. |
|
Digital ID
|
results.item.digital_id | array of string |
The digital identifier. |
|
Format
|
results.item.format | array of string |
The format. |
|
Language
|
results.item.language | array of string |
The language. |
|
Location
|
results.item.location | array of string |
The location. |
|
Medium
|
results.item.medium | array of string |
The medium. |
|
Notes
|
results.item.notes | array of string |
The notes. |
|
Number Former ID
|
results.item.number_former_id | array of string |
The number former identifier. |
|
Repository
|
results.item.repository | array of string |
The repository. |
|
Subjects
|
results.item.subjects | array of string |
The subjects. |
|
Title
|
results.item.title | string |
The title. |
|
Contents
|
results.item.contents | array of string |
The contents. |
|
Other Title
|
results.item.other_title | array of string |
The other title. |
|
Genre
|
results.item.genre | array of string |
The genre. |
|
Language
|
results.language | array of string |
The language. |
|
Location
|
results.location | array of string |
The location. |
|
Location Country
|
results.location_country | array of string |
The location country. |
|
MIME Type
|
results.mime_type | array of string |
The MIME type. |
|
Number
|
results.number | array of string |
The number. |
|
Former ID Number
|
results.number_former_id | array of string |
The former identifier number. |
|
Number LCCN
|
results.number_lccn | array of string |
The number LCCN. |
|
Number Source Modified
|
results.number_source_modified | array of string |
The number source modified. |
|
Online Format
|
results.online_format | array of string |
The online format. |
|
Original Format
|
results.original_format | array of string |
The original format. |
|
Other Title
|
results.other_title | array of string |
The other title. |
|
Part Of
|
results.partof | array of string |
The part of. |
|
Resources
|
results.resources | array of object | |
|
Files
|
results.resources.files | integer |
The number of files. |
|
Image
|
results.resources.image | string |
The image. |
|
URL
|
results.resources.url | string |
The URL address. |
|
Caption
|
results.resources.caption | string |
The caption. |
|
Captions
|
results.resources.captions | string |
The captions. |
|
Search
|
results.resources.search | string |
The search. |
|
Segments
|
results.resources.segments | integer |
The segments. |
|
Shelf ID
|
results.shelf_id | string |
The shelf identifier. |
|
Site
|
results.site | array of string |
The site. |
|
Subject
|
results.subject | array of string |
The subject. |
|
Timestamp
|
results.timestamp | string |
The timestamp. |
|
Title
|
results.title | string |
The title. |
|
URL
|
results.url | string |
The URL address. |
|
Segments
|
results.segments | array of object | |
|
Count
|
results.segments.count | integer |
The count. |
|
Link
|
results.segments.link | string |
The link. |
|
URL
|
results.segments.url | string |
The URL address. |
|
Dates
|
search.dates | string |
The dates. |
|
Facet Limits
|
search.facet_limits | string |
The facet limits. |
|
Field
|
search.field | string |
The field. |
|
Hits
|
search.hits | integer |
The number of hits. |
|
In
|
search.in | string |
The in. |
|
Query
|
search.query | string |
The query. |
|
Recommended
|
search.recommended | integer |
The number recommended. |
|
Site
|
search.site | object |
The site. |
|
Sort By
|
search.sort_by | string |
The sort by. |
|
Type
|
search.type | string |
The type. |
|
Union Facets
|
search.union_facets | string |
The union facets. |
|
URL
|
search.url | string |
The URL address. |
|
Shards
|
shards | array of string |
The shards. |
|
Site Type
|
site_type | string |
The site type. |
|
Subjects
|
subjects | array of string |
The subjects. |
|
Timestamp
|
timestamp | integer |
The timestamp. |
|
Title
|
title | string |
The title. |
|
Topics
|
topics | array of string |
The topics. |
|
Total
|
total | integer |
The total number. |
|
Brief
|
views.brief | string |
The brief. |
|
Current
|
views.current | string |
The current. |
|
Gallery
|
views.gallery | string |
The gallery. |
|
Grid
|
views.grid | string |
The grid. |
|
List
|
views.list | string |
The list. |
|
Slideshow
|
views.slideshow | string |
The slideshow. |