Breaking: url is optional for send_template
Breaking: url is optional for send_template

zaihui/wechatpy,hunter007/wechatpy,zhaoqz/wechatpy,wechatpy/wechatpy,messense/wechatpy,hunter007/wechatpy,zaihui/wechatpy,cloverstd/wechatpy,cloverstd/wechatpy,zhaoqz/wechatpy,jxtech/wechatpy