| 0 | 
HSHK_OK | 
Request is validated and accepted for processing | 
| 1101 | 
HSHK_ERR_RH_HTTP_ACCEPT | 
Missing Accept header in request | 
| 1102 | 
HSHK_ERR_RH_CONTENT_TYPE | 
Missing Content-Type in request header | 
| 1201 | 
HSHK_ERR_UA_MODEL | 
Missing or invalid authentication model specifier | 
| 1203 | 
HSHK_ERR_UA_AUTH | 
Authentication failed | 
| 1204 | 
HSHK_ERR_UA_API_NO_ACCESS | 
API access is not permitted | 
| 1205 | 
HSHK_ERR_UA_API_NO_PPASS | 
Account username and password not permitted for API authentication | 
| 1401 | 
HSHK_ERR_DATA | 
Missing or invalid request data | 
| 1402 | 
HSHK_ERR_BAD_REQUEST | 
Invalid request. Usually when the request is not understood | 
| 1403 | 
HSHK_ERR_INTERNAL | 
Internal application error occured | 
| 1404 | 
HSHK_ERR_UNKNOWN | 
Unknown application error occured | 
| 1405 | 
HSHK_ERR_ACCESS_DENIED | 
Access to requested resource is denied | 
| 1406 | 
HSHK_ERR_API_RETIRED | 
API version being accessed has been retired and therefore cannot be used	to make the request | 
| 1407 | 
HSHK_ERR_SERVICE | 
Service for which request is made is not permitted, eg. Voice | 
| 1408 | 
HSHK_ERR_ACCT_INACTIVE | 
Account used in making the request is not active | 
| 1409 | 
HSHK_ERR_ACCT_SUSPENDED | 
Account used in making the request has been suspended |