> For the complete documentation index, see [llms.txt](https://developer.paywall.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.paywall.one/payment-orchestration-integration-document/payment-service/16.-payment-product-management/4.-merchant-earnings.md).

# 4. Merchant Earnings

**When you calculate your members' earnings on your side, you send the `MemberEarningCalculated` and `MemberEarning` parameters to PayWall under the Product parameter. These are the methods provided for reducing and increasing the `MemberEarning` before confirmation.**