1. What is a payment interface?
Payment interface is generally a collection/payment platform provided by a third party. Through the payment interface, it can help companies or individuals use all available payment methods (mobile phones, bank cards, membership cards, etc.) to generate transactions.
Common payment platforms: Alipay, Tenpay
2. Principle and process of implementing online payment interface:
3. 1) Apply for Alipay account 2) Merchant services ->Website integration with Alipay->Select the application interface type->Wait for the contract to take effect 3) Download the PHP version of the development integration document after it takes effect
The above has introduced the development of the PHP Alipay interface, including aspects of it. I hope it will be helpful to friends who are interested in PHP tutorials.