Long time no see

What's Changed

• -增加"消息摘要 by @PSC-F in #4
• Add verifyPay check for message product stuff (#8) by @mapicccy in #9
• fix: send_message usage in README by @GrayXu in #6

New Contributors

• @PSC-F made their first contribution in #4
• @mapicccy made their first contribution in #9
• @GrayXu made their first contribution in #6

Full Changelog: v2.2.0...v2.3.0