function ContactsGroupsAssignmentsGet(options, contactId, groupId) {
    ActionAbstract.call(this, options);
    this._groupId = groupId;
    this._contactId = contactId;
}
function ContactsGroupsAssignmentsGet(options, contactId, groupId) {
    ActionAbstract.call(this, options);
    this._groupId = groupId;
    this._contactId = contactId;
}
function ContactsGroupsAssignmentsGet ( options , contactId , groupId ) { ActionAbstract . call ( this , options ) ; this . _groupId = groupId ; this . _contactId = contactId ; }
get group related to contact
@see  http://dev.smsapi.pl/#!/contacts/getGroup_0
@param {Object} options
@param {String} contactId
@param {String} groupId
@extends ActionAbstract
@constructor
get group related to contact