Changes to Add sources to a collection

added the optional property error/details to the response with the 400 status

added the optional property error/details to the response with the 401 status

added the optional property error/details to the response with the 403 status

added the optional property error/details to the response with the 404 status

added the optional property error/details to the response with the 500 status

added the optional property error/sessionId to the response with the 400 status

added the optional property error/sessionId to the response with the 401 status

added the optional property error/sessionId to the response with the 403 status

added the optional property error/sessionId to the response with the 404 status

added the optional property error/sessionId to the response with the 500 status

added the required property added to the response with the 200 status

added the required property duplicates to the response with the 200 status

endpoint added