| Field | Type | Details |
|---|---|---|
| id | string | Expense payment identifier. |
| expense_id | string | Expense the payment is applied to. |
| amount | number | Amount paid. |
| treasury_id | string | Treasury used for the payment. |
| sub_type | string | Secondary category (payload.other). |
| details | string | Optional description. |
{
"id": "exp_pay_01",
"expense_id": "exp_301",
"amount": 120,
"treasury_id": "treasury_01",
"sub_type": "partial",
"details": "Half paid in cash"
}