# Error Codes This API uses the following error codes: Error Code | Meaning ---------- | ------- 400 | Bad Request -- Your request is invalid. 401 | Unauthorized -- Your API key is wrong. 403 | Forbidden 404 | Not Found 405 | Method Not Allowed 406 | Not Acceptable -- You requested a format that isn't json. 429 | Too Many Requests 500 | Internal Server Error -- We had a problem with our server. Try again later. 503 | Service Unavailable -- We're temporarily offline for maintenance. Please try again later.