Error When Running A REST API From VBCS Service Connection - HTTP 400 (Doc ID 3018258.1)

Last updated on MAY 02, 2024

Applies to:

Symptoms

When creating a connection with Basic Authentication to test the Cancel Purchase Requisition REST API, getting the following error:

{
  "type": "HTTP://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.1",
  "status": 400,
  "title": "Error",
  "detail": "The specified operation is not supported for the invoked HTTP method. Please check the URL and the headers."
}

The call is working fine when run from POSTMAN.

Cause

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