lib/contacts-groups-assignments-delete.js
function ContactsGroupsAssignmentsDelete(options, contactId, groupId) {
    ActionAbstract.call(this, options);
    this._groupId = groupId;
    this._contactId = contactId;
}
function ContactsGroupsAssignmentsDelete(options, contactId, groupId) {
    ActionAbstract.call(this, options);
    this._groupId = groupId;
    this._contactId = contactId;
}
function ContactsGroupsAssignmentsDelete ( options , contactId , groupId ) { ActionAbstract . call ( this , options ) ; this . _groupId = groupId ; this . _contactId = contactId ; }
unpin contact from group
@see  http://dev.smsapi.pl/#!/contacts/unpinContactGroup
@param {Object} options
@param {String} contactId
@param {String} groupId
@extends ActionAbstract
@constructor
unpin contact from group