This function allows you to create a user group as defined by the user group data array.
|usergroup data||array or object||Array of User group objects or a single object||usrgrpid shouldn't be specified|
|result||Operation successful. Result will contain array of created User group IDs. usrgrpid are assigned to each User group object|
|error||In case of any errors|
User group created successfully:
User group already exists: