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[Source] C# uses HttpClient to call the empty media data issue

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Posted on 2025-2-18 15:41:44 | | | |
Requirements: When using .NET/C# HttpClient to call Enterprise WeChat to upload temporary materials, the error "empty media data" is reported, but it is normal to use postman.

Upload temporary footage documents:The hyperlink login is visible.

postman upload is fine, as shown below:



The HttpClient exception is as follows:

{"errcode":44001,"errmsg":"empty media data, hint: [17398xxx], from ip: xxx, more info atThe hyperlink login is visible."}

The cause of the problem is due to:Inconsistent implementation of RFC 2046 across systems/languagesThe, reference:The hyperlink login is visible.

Solution 1 (recommended)

The code is as follows:

Solution 2

The code is as follows:


Reference:The hyperlink login is visible.




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