Troubleshooting of Azure Cognitive Services API

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電腦視覺 | Microsoft Azure: 快速入門：光學字元辨識 (OCR) 用戶端程式庫或 REST API - Azure Cognitive Services | Microsoft Docs 支援中文[1]

How to fix the error: invalid subscription key or wrong API endpoint

Error message 

{"error":{"code":"401","message":"Access denied due to invalid subscription key or wrong API endpoint. Make sure to provide a valid key for an active subscription and use a correct regional API endpoint for your resource."}}

Solution:

  • Verify the API endpoint
  • Verify the subscription key and add to request header


How to fix the error: Unsupported media type

Error message 

{"error":{"code":"BadArgument","message":"Unsupported media type."}}

Solution: Add this item to request header 

Content-Type: application/json

References

  1. ↑ 語言支援 - 電腦視覺 - Azure Cognitive Services | Microsoft Docs


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