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请问问题解决了嘛？
b2b支付fail invalid signature 702002？wx.requestCommonPayment signData:{"amount":{"order_amount":1,"currency":"CNY"},"out_trade_no":"DD24101400002-D02","mchid":"1685170799","description":"测试测试","env":1} paySig: 87e4793a1b1b15c658539365f2d8973c30b50c2025c40c6f0a1f6da1a90242cb signature:feaa0aba736ea13a179c7f5f9aae808dec73d2fe822b58a3d432e072f90c7bde mode: 'retail_pay_goods' 报错 index.js:242 requestCommonPayment:fail webapi_wxa_createmidasorder:fail invalid signature 702002
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