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Power Platform Community / Forums / Power Apps / error Microsoft.CrmSdk...
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error Microsoft.CrmSdk.CoreAssemblies Microsoft Dynamics 365 2022 V 1710 (9.2.24083.168)

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Hello Dynamics 365 Community,

I’m currently working on a Dynamics 365 Online integration and encountering an issue with the following error message:

Exception Message: The content type application/json of the response message does not match the content type of the binding (application/soap+xml; charset=utf-8). If using a custom encoder, be sure that the IsContentTypeSupported method is implemented properly. The first 111 bytes of the response were: '{ "statusCode": 500, "message": "Internal server error", "activityId": "cbd8e260-2e19-42eb-bc1d-b50348bd0efa" }'.

Details:

  • SDK Version: Microsoft.CrmSdk.CoreAssemblies version 9.0.2.42
  • Target Framework: .NET Framework 4.8 (net48)
  • Error Description: The error indicates a mismatch between the response content type application/json and the expected application/soap+xml; charset=utf-8 for the binding.
  • Response: Includes a 500 Internal Server Error with a message and activity ID.

Questions:

  1. Has anyone encountered similar content type mismatch issues while using the Microsoft.CrmSdk.CoreAssemblies SDK?
  2. Are there any specific best practices or troubleshooting steps for resolving content type conflicts in this context?
  3. Could the 500 Internal Server Error be related to this content type mismatch, or should I investigate other potential causes?

Any insights or advice would be greatly appreciated. Thank you in advance for your help!

Best regards,

Alicia
 
I have the same question (0)
  • Shashank Bhide Profile Picture
    942 Moderator on at
    Can you share the code and how are you using it? I mean console app, or plugin 

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