Adds a custom string to a named field in the call log file, that can be used to filter or identify certain calls. This value persists until changed or the call ends.
- LV_TTS_RETURN_CODE AddFieldToRequest(const char * key_name, const char * string_value)
Name of the field which is to be added to the call log file.
String value to be assigned to the new field in the call log file.
No errors; adding the field succeeded.
The TTS client handle is invalid (either Initialize has not been called or Destroy has already been called).
Either the input key_name or string_value or both are not valid.
An exception occurred while processing the request.