特约商户进件返回：HTTP/1.1 400 Bad Request returned for "https://api.mch.weixin.qq.com/v3/applyment4sub/applyment/". 以下是进件申请的数据： [             'business_code' => '250785534107722001',             'contact_info' => [                 'contact_name' => 'QjDOT3+WOZhDRRn7ZIavV6KG27X9js9rdIQj1FGcxy8bnWeE0i6MBduRP2SoOpOHrpnmLLAG0fOTIu8uzMpvk6MEgw2CGQsxO4Yh1y+cWbyezWRD5YbsrFTseYoaUAoTObbSBbRVqXCiwwWY2Pz/D6paczD7QOVO4QxeBQxyIqKaebjuI1JdQA7sEmsl/scn5jBJDXsCOENSDpGmGhB/+6DvTvOxSgIgqNNcJECtZygFiLkUxzfcjSI4I3BJnZdECImOkh4B64KK19EuDjdmGnocFXGjdBnqve4aLdpgGeLn3RXSmTxtn6NW1417s+poxM+GM4wi6V1jeKA3HFsm/w==',                 'contact_type' => 'LEGAL',                 'mobile_phone' => 'RsDUNaCWeS3yFOxw4v5Zlq5Fy1xEfMTr9ir38mHmk7C+OsIXk7ZqbpKnQs00lxDFTSuiJFb+Kvi5XbBrqHCGPokMjqcrrli5LSCFj+0W7hMVCKA2eETW/ooxOt4cKdsjccfBEzic5B0bo0jkanqdIcC0Tt00XxjG/BfeRij9+X1jYxb34UlSw/8/7ryejCDTcfR8Iu2RNmwjgmpm204YoFpqERbOqulmysO9rjv0v1Gbo6o+jp4em0ezeyoQdEhSowWhU3EclfR6sCF4EehKY8MubPmCMO7UujEQku/KxDg8n5uSBr6/QR/fQGKWsQus7JTMCzytRYvRmw7X8q0UNw==',                 'contact_email' => 'jjdDp6MmraZrgyJORj4WSg3s121LI0AIrZRPt3e1k2yhDf1OlEhPYKqkWa/zVco+MOTtB3V6Q/koUry3pLiVvk2f3rJxyCVdTa21CIeudQG4iyUOlD8FYB6pfm7stMK9H/MUUE1gHIBbUtStvMC+4FpvRU61a5yRSu2F4G+R/X/p77lbWRBgloRbUHO1CwyETPZBZ+Q3z1ZNWWYQ4G1je/KhD8YSjQzkOO6AJlugp4ex+nWWyhSpZuOhMLd2PXhsYB6sXr3JqIF03yHpDq+XcJ9wARpXyM+XlnpU0pVZmKyPUpQUSyZ627V6dEVeCFKVZanhxmRj42PX/SgYI//uzg==',             ],             'subject_info' => [                 'subject_type' => 'SUBJECT_TYPE_ENTERPRISE',                 'identity_info' => [                     'owner' => true,                     'id_doc_type' => 'IDENTIFICATION_TYPE_IDCARD',                     'id_card_info' => [                         'id_card_copy' => 'V1_BjNiaZ3tbHu8kHLJXtcZTR4QOZOwHmPjHoSFS9DCOsY-EecIQ2UjIeeZnVMuFfkxoR4ZBNumT56xzQ2EkN5nvALJOzY9eQhmv6giwKWUAjk',                         'id_card_name' => 'ktkmkaEbH10JIhiXTNHP8WKQyzp2SWSeFT20qJT2JSXMOKDV/lIx11w2yPtQlEiQVzJXSScYREB8wyPEI55WHM8hcF/doJeqZfX+UijvTOsMFxQBSWHYDiuEb70uZAw8LGLDrEukF3Iiat0OY/kG1UC7VuweNFBi8wOJIQ7EUtKj938MxJYBLyGPBnbr8iwB3UtNS8rLP8kMtJGv/MaxsjwhqbLO7ZQ2jNHKfBiiAb4RHeWrMDthcvktELasHfSikRP19nMEEQh4FYXmXIXkicoQAwNu+MPqpGcwcjs6bBGdLRUXtvy3bgY0pGnM01i9qhWeaIT8DnKvtSyh5MRyhQ==',                         'id_card_number' => 'LiYb8tmqJnOzAGqm3Ua7dWEymm+drgVCNDL+TCrGrfYcrGzvL+gxNjiQ0hUr8pwm/p2H3kcYoKQ/5ktw0tEuqy5Jeaya5dPTzKsj1cv56b/zcqtRoWCMx5qZk9ZG0+WCOk6D1/t8JV0eC4HhCMwvUB0HA6/uoqAxKez96wwse1Dq6QTSi0loodJdj/ul/Vj1ARVfuq2wIglQnq8JkImWfiRqRAd7NiQBpAB9kM91GRE5XlwkHLqn/fGVjYpfMUA6gYEzeMbsRCPsEshiL3taDAFokaz6h6DeF7qZkeXCeOd9lv/Rk5pvepFFw5tv0JiW+QAw8m4DynlN7TF7m1H9Aw==',                         'card_period_end' => '2027-12-30',                         'id_card_address' => 'w0+GoqYoEU1AjOgJZQS45rC25wvqbR562nlbR4fhXdqwwg8egRiFMJRfC7D3B/AbFyvOVRB5fouzwQFuusuMsTGypFw0HzF5LOeL+3RkK9G6NLm9VpXXlwN63EOiQz50PEuQb68ms4pJMFYL/pfXBznT9EcTIokX4AD/OzA12q623zLiaGCcyjwP2AfRiT88idMstf7PHh4zUYTPv/5QxrDdxXgx7jJKTIzfut61f/L6nz0F5ECH90AMuJh6VUsqOtKEHBS8ufxfb+gcLh7M4I/zkCT8ibKx3n6Ttabpz+9vZEBsTyrRT2WmtwWV3Lc1q9H+rh8zRzRQ6urmWCL1Fg==',                         'id_card_national' => 'V1_dYJsE_exKm4OMZyuF3Waix4QOZOwHmNTGROWsMsCn8Pn0ZsJDmNTIeCFnVMuFfkx8FMkMeO0Mrt_F9EeWS4YXALJOzY9eQhmv6giwKWUAjk',                         'card_period_begin' => '2023-12-01',                     ],                     'id_holder_type' => 'LEGAL',                 ],                 'certificate_info' => [                     'cert_copy' => 'V1_cCrQWZjzyvxUKhDTl2g_Yx4QOZOwHmPB9Fu35_zFNJ2BPA5rkGY_IYOBnVMuFfkxYz9wMqY34Qxh46iNfLJAawLJOzY9eQhmv6giwKWUAjk',                     'period_end' => '2024-12-13',                     'cert_number' => '123456',                     'legal_person' => '法人姓名',                     'period_begin' => '2023-12-20',                     'merchant_name' => '商户名称',                     'company_address' => '注册地址',                 ],                 'finance_institution' => false,                 'business_license_info' => [                     'period_end' => '长期',                     'legal_person' => '姓名',                     'license_copy' => 'V1_NuUQlpNvJ0SvcIlFBL3p3h4QOZOwHmN-a480Pq3jBbQgKm73zbl2IZ-NnVMuFfkxamBnPSLP7MX8nQ2ah3lJ4QLJOzY9eQhmv6giwKWUAjk',                     'period_begin' => '2023-12-14',                     'merchant_name' => '***科技有限公司',                     'license_number' => '915**********J',                     'license_address' => '**省**市********A座509室',                 ],             ],             'business_info' => [                 'sales_info' => [                     'mini_program_info' => [                         'mini_program_appid' => '',                         'mini_program_sub_appid' => 'wx9f3bd5d666b11685',                         'mini_program_pics' => ['V1_3iVmmpKJtD9TrQ3K2FOU6h4QOZOwHmPguFyu4OFrFLcgn-VziTu1IeG1nVMuFfkxOWGR9wQNPuk60hOHjChQ7wLJOzY9eQhmv6giwKWUAjk'],                     ],                     'sales_scenes_type' => ['SALES_SCENES_MINI_PROGRAM'],                 ],                 'service_phone' => '400****661',                 'merchant_shortname' => '名称',             ],             'settlement_info' => [                 'activities_id' => '20191030111cff5b5e',                 'settlement_id' => '728',                 'qualification_type' => '婚介平台/就业信息平台/其他信息服务平台',                 'debit_activities_rate' => '0.02',                 'credit_activities_rate' => '0.02',                 'qualifications' => ['V1_Nf-yga3gWcbB4PizdDoh6B4QOZOwHmMZ_uadgJ8EF7TX3Kx7NL3wIYa8nVMuFfkxrPP1vOVX4a-eN-hw89JLggLJOzY9eQhmv6giwKWUAjk'],             ],             'bank_account_info' => [                 'bank_name' => '中国工商银行股份有限公司***支行',                 'account_bank' => '工商银行',                 'account_name' => 'CX+ud/lhRkCQ581LFv6GmFIh06ozCCw5M6j/F6Kvk8DKYkqP7KpYi0TXrkFHr67fld9mWJSNVD8gweD3PJZY4wipM3fxWEN5RS5+oU47MGyQTn/HXDA1j7vXqEUxWhY1ibAiKs3p14CXEYyp1VS/2KodylVUDX7nwx5H6d2AL8h9J5ZbImhQOIsH7g1+62DCnLolzLFn9WZDzbBsGHaK32F6ZqIQn5nmpr8keGvccuXqwBVR6jmflpM35/FHSBuIm0XuGlVyiJLDyFCpLaURwWynyMi93fZS2iuUY2UvKvHxTOe57ni77grPw/FHblTMyVoqSeWwMUm2PtBq0kV/Rw==',                 'account_number' => 'lvWsM8NuJc745UhQXQ+gREqa3pQf2r2SC9iVu6c57o+PgDkqS9zHE9RbesDCJZ4e87+Mp7yDZjMmhtRaUC213ZCWbaqymtXeZYf4o0AfIa1sEfWC48PkLlAs+WNJDVM5WGzPyxQcMQIute/sonW+Tu1aYBwpBFHLvAgfaeAk4yJdGIRayN3QS4rBIMPNBNCZ4zySf8T3eXQhVA5+58gtwV4UD+WKoApDKQyxrE8LgbzBG5uL3Jlo3IW8uAS1lfSAuuOXa42RXP8BdDR1CokjscszsU+0RY0/V9uc18OYkbqqZWYrsc/OWnkDlk43Z+4jEBgTQGhb/3XPJ9HfTpxr8g==',                 'bank_account_type' => 'BANK_ACCOUNT_TYPE_CORPORATE',                 'bank_address_code' => '520102',             ],         ]

第三方平台上传小程序代码并生成体验版后，扫码加载不出来，有没有调试办法？

完全根据文档中的编码和名称提交的 地区代码：520100 银行名称：贵州银行股份有限公司 银行编码：313701099295 补充解决办法：如果你也遇到相同的情况，那可能是银行不是常见的银行，如是城市商业银行，这种情况我是银行选择其他银行，然后填写具体的银行名称传值提交。

支付成功后回调通知，验签一直不能通过，用工具验证提示：验证签名出错！ret:20211（对签名串Base64解码失败） 验签证书使用的是微信平台的公共证书 收到的参数如下： [Wechatpay-Signature] => PYBEWw4yluNSdes7wMnMsneDlZOhIUB4SgCQ5mMITVAiAW2T1HF034HEuhBaKC9kJSnx55THswgnWMexzeoDBtPDAN5TTRxXAeVkzyGIjwJ4wP0xCSslx78OotVmMXYcftpVM4F8Ue3peacObYCWNIiCepitik2Z05+eZMWUEf\/gCtiwYhQ7V4QqAXSJbd+Qf2GkNHx2PHYyPFD129pDf+Xb5+9UUpO13YaNH7w\/Cv0FAHhjTKchcxuEJmpkUaoPtNqQ1k4E4R6BcX4\/wJa2EMy\/0tse4xeoKAaJNWwQK6UzziaQGSe6oSEI8XfOvGbLim1V+ZHbOEXIj2I6Z6PDTA== [Wechatpay-TimeStamp] => 1605690156 [Wechatpay-Nonce] => a2DkytR3PBXhuzlhBgcpVWFh0lmZahRq [Wechatpay-Serial] => 607D2488CF07CC41BC8A050D5B97A40D88E1CA35 body： {"id":"b3cd9e12-734b-5d2e-b07c-3d066814177f","create_time":"2020-11-18T17:02:36+08:00","resource_type":"encrypt-resource","event_type":"TRANSACTION.SUCCESS","summary":"支付成功","resource":{"original_type":"transaction","algorithm":"AEAD_AES_256_GCM","ciphertext":"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","associated_data":"transaction","nonce":"xkPG9z5j8OQr"}} 验签名串： 1605690156 a2DkytR3PBXhuzlhBgcpVWFh0lmZahRq {"id":"b3cd9e12-734b-5d2e-b07c-3d066814177f","create_time":"2020-11-18T17:02:36+08:00","resource_type":"encrypt-resource","event_type":"TRANSACTION.SUCCESS","summary":"支付成功","resource":{"original_type":"transaction","algorithm":"AEAD_AES_256_GCM","ciphertext":"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","associated_data":"transaction","nonce":"xkPG9z5j8OQr"}} [图片] [图片] [图片] 搞了一天，硬是没明白问题出在哪里。