70397f57_TypePad_JSON_API_Introduction__HTTP_Name
[Status Code] 400 [Meaning] The client's request was invalid in some way. This may be an HTTP-level error detected by the TypePad web server, or it might be an API-level error detected by the API handler itself. In the latter case, a human-readable description of the problem is often included in the body of the response to aid with debugging. [HTTP Name] 
Bad Request
TypePad JSON API Introduction
HTTP Name