Successful Operation.

Returns an acknowledgement of received transaction whose response will be sent via callback

The server is unable to process the request because it perceives it as a client error, such as a syntax mistake in the request, an invalid structure of the request message, or an improper routing of the request.

Whoops, it looks like we're running into some trouble with your request. The server understands your request but it can't complete it because the request lacks valid authentication credentials for the target resource.

Oops, it looks like the server is having trouble finding the resource you requested