Type of the JSON response to be expected if the operId parameter's value is set to either 102 or 201. Possible values are:
1 - Pure JSON response (Default value)
2 - JSON response padded with a callback JS function
3 - JSON repose padded with JS variable definition
Note: If rs = 2 or 3, and if rid (described below) is not passed, then rid is used as 0.
Request identifier. You can use this ID in case of operId = 102 or 201.
rs = 2
If rid is specified in this case, then rid is returned in the meta_data subjson in the response as rid. In case, rid is not specified, then the default value 0 is returned.
rs = 3
If rid is specified in this case, then rid is appended to the variable name for json response. In case, rid is not specified, then the default value 0 is used.