Error 415 Unsupported media type. The payload is unsupported format.
Causes
Error occurs when the origin server refuses a particular request since the resource is in a format that is not supported by the HTTP method used.
Fixes
Step 1: Sending Proper Content-Type
Ensure that you are sending the proper content-type and header value.
Step 2: Verify Value
Verify that your server is able to process the value defined in the content-type header.
Step 3: Check The Accept Header
Check the Accept header to verify what the server is actually willing to process.