3.0.0

Beraking Changes

请按照新的文档（微信支付部分），将旧的v2秘钥与证书替换成v3秘钥与证书（在微信商户后台获取）。原微信支付v2的统一下单接口已删除，各API有调整。

What's Changed

• Allows to get appId/mchId of services by @gdlcf88 in #89
• Add Obsolete attributes in TemplateMessage by @gdlcf88 in #90
• Introduce WeChat official account event handling by @gdlcf88 in #91
• Fix the WeChat event handling by @gdlcf88 in #93
• Specify the encoding and media type of StringContent by @gdlcf88 in #95
• Support new official account template message API by @gdlcf88 in #96
• Support check_page and env_version for the getwxacodeunlimit API by @gdlcf88 in #97
• 微信支付 V3 接口升级 - Reopen by @real-zony in #98
• Implemented all request interfaces for JS API payment. (Excludes notification interfaces) by @real-zony in #99
• refactor: Removed the test account's keys. by @real-zony in #100
• Reimplemented the signature interface for JS API payment (V3). by @real-zony in #101
• test: Adjusted the test cases. by @real-zony in #102
• WeChat Pay Notification Callback by @real-zony in #103
• Preliminary development of WeChat Pay API V3 has been completed. (JS API) by @real-zony in #104
• Submitted some performance optimizations. by @real-zony in #105
• Wechatpay v3 jspayment by @real-zony in #106
• Preparing to push a new preview version. by @real-zony in #107
• Upgrade to ABP 8.1.0 by @gdlcf88 in #108

Full Changelog: 2.9.0...3.0.0