How to securely use Azure Speech services in SPA app
Hello, I am building a SPA app (using Angular) and I want to add a talking avatar to it. I have the microsoft demo application for the Chat avatar and this functionality is what I want to achieve, however, the demo wants you put an API key into the form…
Azure AI Speech
Missing Azure TTS voices with Genesys Cloud CX Connector
The Genesys Cloud CX contact center platform has a Microsoft Azure TTS connector available in their AppFoundry which we are using – the connector itself is provided by Microsoft and is called “Microsoft Azure Cognitive Services Text To Speech”. We have…
Azure AI Speech
Cannot access Speech Studio
Hi, It appears i cannot access https://speech.microsoft.com/portal/ If the page does load, it simply displays a white page with the loading icon until errors appear. I am trying to access custom keyword models (which are not available in the new ui look…
Azure AI Speech
Word boundary events return zero audioOffset for pt-PT neural voices in Node.js Speech SDK
Hi! I am using Azure Text-to-Speech in a language learning project and need word timings to highlight text in sync with audio. Setup Voices tested: pt-PT-RaquelNeural, pt-PT-DuarteNeural, pt-PT-FernandaNeural SDK: microsoft-cognitiveservices-speech-sdk…
Azure AI Speech
Azure speech to text transcription batch job is getting stuck in running state
Azure speech to text transcription batch job is getting stuck in running state. https://eastus.api.cognitive.microsoft.com/speechtotext/v3.2/transcriptions/9b1a509b-a3fa-4cb6-adc8-f8c8f07ad0f5
Azure AI Speech
MAS preprocessing with Azure Speech to Text fails on mono audio push stream input
I’m trying to use MAS (Microsoft Audio Stack) for preprocessing audio that is processed by the Azure Speech to Text service. I’m following the official documentation and sample code…
Azure AI Speech
Inquiry Regarding STT and TTS Implementation for AI Speaking Project
Dear Microsoft Support, I hope this message finds you well. We are currently working on an AI speaking project aimed at creating a learning platform. We purchased a package through the OCIO at The Hong Kong Education University, and here are the…
Azure AI Speech
speech SDK for ios
When initiating voice translation on iOS, sometimes this error appears: Exception caught in core: Exception with an error code: 0x15 (SPXERR_MIC_ERROR) [CALL STACK BEGIN] 3 MicrosoftCognitiveServicesSpeech 0x0000000103da4b20 GetModuleObject +…
Azure AI Speech
Analyzer deploys successfully but silently ignores key schema fields - Azure AI Content Understanding (API version 2025-05-01-preview) in the West US region
An issue with Azure AI Content Understanding (API version 2025-05-01-preview) in the West US region. Deploying a custom analyzer intended for verbatim transcription, including filler word detection, speaker diarization, and word-level timestamps. While…
Azure AI Speech

Azure AI Speech - Realtime API: en-US-Davis:DragonHDLatestNeural Hallucinations
When we asked the speech service to speak "Hey there" it said it and then it just started speaking random giberish. The giberish almost sounded like it was going in and out of languages. I have the original audio track (but can't figure out…
Azure AI Speech
Speech Studio not working with pay-as-you-go subscription
I have a pay-as-you-go subscription for my Text-to-Speech resource, but Speech Studio stops working once I reach the free quota. The speech pricing page says it should cost $15 for every 1M characters generated. What do I need to enable in order for it…
Azure AI Speech
Could I clone voice on Global Azure AI Speech,and use it through 21 21Vianet Group
Could I clone voice on Global Azure AI Speech,and use it through 21 21Vianet Group
Azure AI Speech
Joanne, the Australian female voice
Hi there, My name is Jacqui, and I use an eyegaze system with voice output due to living with severe Cerebral Palsy, a physical disability, and I’m non-verbal. I’ve been searching for an updated Australian female voice for over two years now. I’ve had…
Azure AI Speech
Realtime WebRTC How to use variables?
OpenAI supports variables in WebRTC realtime speech use case however with Azure this seems to be not possible yet, can someone help me on this? Simply what I want to do is receive a JSON response. Just the message part of it gets to be used in text to…
Azure AI Speech
Unable to deploy voice live api models
Hello, I am unable to deploy voice live api models in the foundry portal. I have followed this tutorial: https://learn.microsoft.com/en-us/azure/ai-services/speech-service/voice-live-quickstart?tabs=macos%2Ckeyless&pivots=ai-foundry-portal Go…
Azure AI Speech
Why the Azure Speech Service keeps recognizing English words even though I've set the language strictly to Arabic (ar-AE) in my configuration?”
Hello, I’m using the Azure Speech Service to transcribe audio entirely in Arabic, with the following setup: Region: SwedenCentral Language: ar-AE Audio Source: Microphone Azure Speech SDK: 1.42.0 Key details: The recognition language is set…
Azure AI Speech
Cloud processing failed. [InvalidUri, Authentication failed for recordings URI.]
Hi All, In a Corporate network, I have configured STT services as per this KB: https://www.libertyrecording.com/LCR_STT_Configuration.htm However, we continually note: userlog: Error! SrcFile: C:\Test\recording.dcr; Cloud processing failed.…
Azure AI Speech

Send events to existing Azure realtime Open AI session
I connect to the real-time Open AI following this guide: https://learn.microsoft.com/en-us/azure/ai-foundry/openai/how-to/realtime-audio-webrtc On the back-end I'd like to inject session.update events to the same session. With pure Open AI, it should be…
Azure AI Speech
My Speech Recognition Server crash with EXCEPTION_CODE c0000409 (FAST_FAIL_INVALID_ARG)
I'm encountering a crash in SpeechRecognitionServer.exe related to a stack buffer overrun. The exception details are as follows: EXCEPTION_RECORD: (.exr -1) ExceptionAddress: 00007ffef707cba8 (ucrtbase!invoke_watson+0x18) ExceptionCode: c0000409…
Azure AI Speech
Speech-to-text batch transcription running indefinitely
My speech-to-text batch transcriptions seem to be stuck in the Running state indefinitely. I am updating an automated process using the v3.0 of the speech-to-text transcription API to the 2024-11-15 version of the API. Over the past couple of days, I've…
Azure AI Speech
