Finish send mass message APIs in WeChatClient. Close #3
Finish send mass message APIs in WeChatClient. Close #3

messense/wechatpy,jxtech/wechatpy,Dufy/wechatpy,tdautc19841202/wechatpy,chenjiancan/wechatpy,hunter007/wechatpy,Luckyseal/wechatpy,tdautc19841202/wechatpy,zhaoqz/wechatpy,cysnake4713/wechatpy,cysnake4713/wechatpy,navcat/wechatpy,cloverstd/wechatpy,hunter007/wechatpy,EaseCloud/wechatpy,zhaoqz/wechatpy,wechatpy/wechatpy,EaseCloud/wechatpy,zaihui/wechatpy,mruse/wechatpy,cloverstd/wechatpy,Dufy/wechatpy,tdautc19841202/wechatpy,Luckyseal/wechatpy,cysnake4713/wechatpy,navcat/wechatpy,Luckyseal/wechatpy,zaihui/wechatpy,mruse/wechatpy,chenjiancan/wechatpy