Response codes for Cloud Feeds publishers and subscribers

The Rackspace Cloud Fee API uses standard HTTP/1.1 response codes.

Response code for subscribers

Code category	Code	Code description	Example request	Example response
Successful	200	OK	GET request to collection URI	200 + Atom feed document
Successful	200	OK	GET request to Member URI	200 + Member Representation
Client Error	401	None	GET request with a missing, expired, or invalid token	None
Client Error	404	None	GET request to non-existent page	None
Client Error	405	None	Using any method other than GET	None
Server Error	500	Internal server error		None

Example: Error message example

HTTP/1.1 400 Bad Request
Content-Type: application/json

{
  "title": "Unsupported limit",
  "description": "The given limit cannot be negative, and cannot be greater than 50.",
  "code": 1092,
  "link": {
    "rel": "help",
    "href": "http://docs.example.com/messages#limit",
    "text": "API documentation for the limit parameter"
  }
}