[API guide] Custom price payment feature support¶

The discount feature in the PG payment API is being changed to a custom price payment feature. The term "discount coupon" is being changed to "percentage discount coupon".

1. Changed discount_type → price_type in API request/response
2. Updated web PG payment API parameter structure
3. Implemented mandatory security verification logic for custom price payments

Main changes¶

1. Field name changes¶

• discount_type → price_type
• Values: none: standard price payment, custom_price: custom price payment

2. Web PG payment API parameter changes¶

Removed parameters: discount_type, discount_price, total_price, coupon, point Added parameters: custom_price, discount_coupon

3. Payment verification for custom price payments¶

When making custom price payments, you must verify the amount/currency through gameserver_price_verify_key.

Updated guides¶

• PG payment
• IAP v4 receipt verification
• Web PG payment