Consulting about PayPal Payment development methodology
Find some information on the Internet, do not see very clearly.
With the https://www.sandbox.paypal.com test, send the request as follows, if "abc_123456789_biz@163.com" is my business test mailbox, "Def_123456789_per@163.com" Is my personal test mailbox, through the transaction, can be deducted from "def_123456789_per@163.com" 1 yuan, and "abc_123456789_biz@163.com" did not increase 1 yuan. What are you going to do next?
I can set my own web address in https://www.sandbox.paypal.com Auto-reply URL, and receive some values, such as "completed" and so on, how to use those?
What is the correct development method for users who have already paid through PayPal and have been informed and verified the authenticity of the first time?
Also see the SDK that PayPal provides to developers, how to use it? The principle is not very clear.
PHP Code
------Solution--------------------
Help top down
------Solution--------------------
Not every test, a dollar.
------Solution--------------------
The return address is not stateful.
------Solution--------------------
Patient top-top own posts, PayPal personnel will soon contact you, hahaha
------Solution--------------------
I have done a lot of PayPal interface payment development.
PayPal has strict requirements when submitting parameters.
Examples in the SDK are available for reference.
------Solution--------------------
Hello, landlord. I am a PayPal business consultant, you add me Q1845842611, we talk about
------Solution--------------------
In the mailbox to accept the payment to the account,
