json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Payout Item",
      "description": "PayPal payout item json schema",
      "type": "array",
      "items": {
          "type": "object",
          "properties": {
              "recipient_type": {
                  "type": "string",
                  "enum": [
                      "EMAIL",
                      "PHONE",
                      "PAYPAL_ID"
                  ]
              },
              "amount": {
                  "type": "object",
                  "properties": {
                      "currency": {
                          "type": "string",
                          "maxLength": 3
                      },
                      "value": {
                          "type": "string"
                      }
                  },
                  "required": [
                      "currency",
                      "value"
                  ]
              },
              "note": {
                  "type": "string"
              },
              "receiver": {
                  "type": "string"
              },
              "sender_item_id": {
                  "type": "string"
              }
          },
          "required": [
              "amount",
              "receiver"
          ]
      }
  }