Earnings

Income, settlement, holds, and payouts.

Net earningsGross minus refunds, all time
Available balanceReady to withdraw now
Pending settlementClears after the refund window
WithdrawingNo active withdrawals
On holdRefunds owed from past payouts

By source

Store fees absorbedDeducted by the app stores
SettledAlready paid out or payable
Net

A membership vs. one-time split needs a per-order breakdown endpoint.