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Request_size_mismatch error with FilesManager.CreateNewVersionUploadSessionAsync()

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2 comments

  • exnerr

    Did you ever figure this out?

     

    I'm getting the same error in PHP, but not in Postman.

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  • exnerr

    We resolved the issue.  The Content-Type needs to be application/json in the request header ("Content-Type: application/json").

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