6. Handling Errors

Handling Errors

HAT JS error response:

{
  cause: string,   // The cause of the error.
  message: string, // The message of the error.
  status: number   // When the cause is HAT_API_EXCEPTION you can handle the HTTP response code.
}

Error Codes:

Cause	Message	Error definitions
HAT_CLIENT_VALIDATION	HAT_DOMAIN_IS_UNDEFINED	hatDomain parameter is required
HAT_CLIENT_VALIDATION	RECORD_IDS_MISSING	recordsIds array parameter is empty or null
HAT_CLIENT_VALIDATION	APPLICATION_NOT_SUPPORTED	application is not supported
HAT_CLIENT_VALIDATION	NOT_AUTHENTICATED	client is not authenticated
HAT_TOKEN_VALIDATION	HAT_TOKEN_IS_NOT_VALID_OR_EXPIRED	Authentication token has expired or is not valid
HAT_TOKEN_VALIDATION	HAT_TOKEN_IS_UNDEFINED	Authentication token is undefined
HAT_TOKEN_VALIDATION	HAT_TOKEN_FAILED_TO_DECODE	Authentication token has failed to decode
HAT_API_EXCEPTION	HTTP_RESPONSE_FAILED	HTTP response failed
HAT_FILE_API_EXCEPTION	FILE_IS_UNDEFINED	File parameter is undefined
HAT_FILE_API_EXCEPTION	FAILED_TO_FETCH_METADATA	Failed to fetch HAT File metadata
HAT_FILE_API_EXCEPTION	FILE_FAILED_TO_UPLOAD	Failed to upload the file to AWS