A 401 response indicates invalid authorization credentials. See Get Started for information on API authorization.
This sample JSON shows a typical 401 error response:
{
"code": "identity_not_authorized_to_manage_supplied_context",
"incidentId": "d4662f9d-0c95-49e3-a82c-c7b1c20473f7",
"solution": "none",
"title": "The identity is not authorized to manage the supplied context"
}