Response Codes

HTTP Code	What it means
`200`	OK (Everything worked as expected.)
`201`	Created (The object you specified has been created.)
`202`	Accepted (The object you specified has been accepted for processing.)
`204`	No Content (OK, but nothing to return.)
`400`	Bad Request (This often means a required parameter is missing.)
`401`	Unauthorized (Authentication failed. See Authentication.)
`402`	Request Failed (Your parameters were valid, but the request failed.)
`403`	Forbidden (A trial account has expired.)
`404`	Not Found (The requested item doesn’t exist.)
`422`	Unprocessable Entity (Your request has semantic errors.)
`429`	Too Many Requests (You have exceeded our rate limits.)
`503`	Too Many Parallel Connections (See rate limits.)
`500`,`502`,`504`	Server Errors (Something went wrong on ChartMogul’s end.)

Additionally, error messages will be included in responses wherever possible to help you identify the source of a problem.