Response codes

Response Code	Meaning
200 OK	API request valid and response provided. Note that errors in GraphQL queries are returned with a 200 code but containing an error field in the GraphQL JSON response.
400 Bad Request	An invalid request was received by the API. Content is JSON object containing a message name.
401 Unauthorized	Authentication failed due to invalid credentials. The content is an application/json object containing a message name which contains the string “access denied”.
403 Forbidden	Query disallowed by pre-query rule checks (e.g. too many variables, complete table too big), or if query does not have a rule variable, whole table is blocked by post query rules, or all categories of the rule variable blocked by post query rules. The content is an application/json object containing a message name which is a string taking the value of either "__TABLETEST__", "__TABLETESTALLCATEGORIES__" or a Disclosure Rules Language (DRL) querytest name or string parameter of a fail statement.
404 Not Found	Invalid URL prefix, endpoint or unknown dataset name. Content is JSON object containing a message name.