':param account: å®¢æèŽŠå·ççšæ·å
:param nickname: å®¢æèŽŠå·çæµç§°
:param password: å®¢æèŽŠå·çå¯ç 
:return: è¿åç JSON æ°æ®å'

def update_custom_service_account(self, account, nickname, password):

    return self.post(url='https://api.weixin.qq.com/customservice/kfaccount/update', data={'kf_account': account, 'nickname': nickname, 'password': password})
