Troubleshooting of Azure Cognitive Services API

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電腦視覺 | Microsoft Azure

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

Example command edited from the API document[1] 

curl -v -X POST "<API endpoint>" -H "Content-Type: application/json" -H "Ocp-Apim-Subscription-Key: <subscription key>" --data-ascii "{\"url\":\"<image URL>\"}"


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

Related pages

References

  1. ↑ 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


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