2checkout Payment API don't give me Success Callback
问题 Hi I am trying to create a Payment which will use the 2checkout API I followed the instructions that 2co provided in they documents and everything seems working but I never get the confirmation message that my order is done, I made an account on sandbox and I used the information from there but still no luck. now see this is the first code that has the form and the 2co.js file included <!DOCTYPE html> <html lang="en"> <head> <title>Example Form</title> <script type="text/javascript" src=