Usage:

Pass payment parameters via GET or POST:

index.php?amount=100.00&email=[email protected]&name=John Doe

Required:

• amount - Payment amount (required)

Optional:

• currency - Currency code (optional - if not provided, users can select currency on HitPay checkout)
• payment_methods - Comma-separated methods (e.g., "paynow_online,payco,kakaopay") - if not provided, HitPay shows all enabled methods for user to choose
• email - Buyer email
• name - Buyer name
• phone - Buyer phone
• purpose - Payment purpose
• reference_number - Your reference number
• redirect_url - Redirect after payment

Example:

index.php?amount=50000¤cy=KRW&email=[email protected]&name=John Doe&purpose=Order #123