Detailed introduction about self-retention

There is a payment interface in the website source code. Since Alipay cannot sign a contract, it cannot be connected with the website's own business logic based on callbacks. I want to integrate the automatic card issuance source code into my website to connect with the business logic. I don't know if it is possible. Please God help                                                                                                                                                                  Reply content:                                                                                                                                                                                                                                                                              There is a payment interface in the website source code. Since Alipay cannot sign a contract, it cannot be based on the callback with the website's own business

1. Can the source code for automatic card issuance be integrated into my own website?

Introduction: There is a payment interface in the website source code. Since Alipay cannot sign a contract and cannot be connected with the website’s own business logic based on callbacks, I want to integrate the automatic card issuance source code into my I don’t know if it is possible to connect it with the business logic in the website. Please help me.

2. ##Introduction: Coders’ private land

3. php+txt short URL compression [Private]

Introduction: php+txt short URL compression [reserved]

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