Autocomplete Service Error Codes

Each response to a request contains an HTTP status code. The Address Autocomplete Service will return one of the following status codes:
Table 1.
Response Status Code Description
OK 200 The request was valid and results were found.
Unauthorized 401 Invalid Token
ZERO_RESULTS 200 The request was valid but no results were found.
INVALID_REQUEST 400 Invalid information was encountered in the request.
INVALID_CLIENT_INPUT 400 Request body or parameter format is not correct.
INVALID_TOKEN 401 Invalid Token was encountered.
UNAUTHORIZED 401 Unauthorized request encountered
BATCH_SIZE_EXCEEDED 413 Batch size exceeded for the request.
INTERNAL_ERROR 500 An internal error occurred.
SERVICE_UNAVAILABLE 503 Service is not available to serve the request.