':param user_id: çšæ· IDïŒå³æ¶å°ç `Message` ç source
:param group_id: åç» ID
:return: è¿åç JSON æ°æ®å'

def move_user(self, user_id, group_id):

    return self.post(url='https://api.weixin.qq.com/cgi-bin/groups/members/update', data={'openid': user_id, 'to_groupid': group_id})
