Payment

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/billingengine/main/json-schema/billingengine-payment-schema.json",
  "title": "Payment",
  "x-generated": "2026-10-20",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/billingengine-openapi.json#/components/schemas/Payment",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer"
    },
    "number": {
      "type": [
        "string",
        "integer",
        "null"
      ]
    },
    "date": {
      "type": "string",
      "format": "date"
    },
    "amount": {
      "type": "number"
    },
    "currency": {
      "type": "string"
    },
    "payment_method": {
      "type": "string",
      "enum": [
        "transfer",
        "cash"
      ]
    },
    "cancelled": {
      "type": "boolean"
    },
    "customer": {
      "oneOf": [
        {
          "$ref": "#/$defs/CustomerReference"
        },
        {
          "type": "null"
        }
      ]
    },
    "invoice_ids": {
      "type": "array",
      "items": {
        "type": "integer"
      }
    }
  },
  "$defs": {
    "CustomerReference": {
      "type": "object",
      "properties": {
        "id": {
          "type": "integer"
        },
        "name": {
          "type": "string"
        }
      }
    }
  }
}