Status Codes

When you call any of the Collaboration REST resources, the Response header returns one of the HTTP status codes defined in the following table.

HTTP Status Code	Description
200 OK	The request was successfully completed. A 200 status is returned for a successful GET or POST method.
400 Bad Request	The request could not be processed because it contains missing or invalid information, such as a validation error on an input field or a missing required value.
401 Unauthorized	The request is not authorized. The authentication credentials included with this request are missing or invalid.
403 Forbidden	The user cannot be authenticated. The user does not have authorization to perform this request.
404 Not Found	The request includes a resource URI that does not exist.
405 Method Not Allowed	The HTTP verb specified in the request (DELETE, GET, POST, or PUT) is not supported for this request URI.
423 Locked	The requested resource is locked by another user.
470 Oracle SSO Logout	This is the Oracle SSO logout to indicate that OSSO logout has been performed so that the application can redirect to a URL after logout.
499 Oracle SSO Login	This status is set if Oracle SSO (mod_osso) is enabled and the user details are not found in the request. Oracle SSO returns 499 to request authentication.
500 Internal Server Error	The server encountered an unexpected condition that prevented it from fulfilling the request.
599 Unknown	This status is returned when none of the preceding exception criteria matches.