Customer Feedback & Ideas for Microsoft Cognitive Services

Share your ideas for making Cognitive Services and theaccompanying APIs work better for the applications you develop. Use our growingKnowledge Base to find answers to common questions.

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Share your Ideas and Feedback

To share your ideas on how we can make the Cognitive Services APIs better, click one of the categories underneath "Give Feedback" located in the sidebar menu to access the forum.

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You can search for articles andbrowse our growing knowledge base topics.


API documentation available here.  Within, you'll find:

  • Getting started samples
  • API References
  • Testing Consoles
  • Code Samples
Using one or more of the APIs as a "Free" preview?  Be sure to read our Terms of Service.

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UserVoice is intended for product feedback. If you need product support, please contact either: Azure support ( or ask a question on stack overflow (

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Knowledge Base

  1. customvision 

    1. API - Custom Vision. Can't find a Limited Trial Project?
  2. General and FAQ 

    1. Research Papers for Cognitive Service APIs
    2. Terms of Service & Developer Code of Conduct
    3. How do I regenerate my keys?
    4. Are the APIs available for Android, iOS, and Windows?
    5. Are the APIs HIPPA compliant?
  3. Getting Started with the APIs 

    1. How do I get subscription keys?
    2. Purchase higher usage
    3. What happens to my key when I upgrade?
    4. Primary vs Secondary keys
    5. Platform support
  4. Computer Vision 

    1. Computer Vision - C# Code Sample
    2. Computer Vision - Java Code sample
    3. Computer Vision - PHP Code Sample
    4. Computer Vision - Python Code Sample
    5. Python Wrapper - Vision
  5. Content Moderator 

    1. Content Moderator FAQ
    2. When to use the Content Moderator API vs. the review tool, or both
    3. Protection from illegal, child exploitation images
    4. Moderating videos for adult content
  6. Bing Search (Web, Image, Video, News, AutoSuggest) 

    1. How do I get more than 50 search results returned?
    2. I’d like to get related search suggestions.
  7. Bing Speech 

    1. What is the text length limit on Bing Speech - Text to Speech API
    2. My application stopped working after updating to the latest Bing Speech Library/Sample
    3. iOS STT doesn't work with Unity Audio Source
  8. LUIS (Language Understanding Intelligent Service) 

    1. Where can I find answers to frequently asked questions about LUIS?
    2. LUIS score
    3. How can I use regular expressions (RegEx)?
  9. All articles 

    1. Client-side SDKs
    2. Do you support bulk upload of images?
    3. How do I get subscription keys?
    4. 401 errors in API requests
    5. 403 or 429 error in API request
    47 articles 

Feedback and Knowledge Base