400 | {"error":"invalid_request"} | The JSON body is malformed or unsupported fields were sent. |
400 | {"error":"invalid_email"} | The email field is missing, empty, malformed, or unusable. |
400 | {"error":"unsupported_email"} | The submitted email is outside the current API scope. |
401 | {"error":"unauthorized"} | The bearer key is missing, invalid, or revoked. |
402 | {"error":"insufficient_credits"} | The workspace cannot accept another lookup at this time. |
404 | {"lookup_id":"lookup_...","status":"not_found"} | Hanto completed the lookup and could not return a match. |
429 | {"error":"rate_limited"} | The workspace exceeded the public API burst limit. |
502 | {"error":"lookup_error"} | Hanto could not complete resolver work for this request. |
503 | {"error":"rate_limit_unavailable"} | Hanto could not verify the rate-limit state, so the request was not executed. |
5xx | {"error":"server_error"} | Hanto encountered a temporary service failure. |