{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://opensea.io/schemas/FulfillListingResponse",
  "title": "FulfillListingResponse",
  "type": "object",
  "properties": {
    "protocol": {
      "type": "string"
    },
    "fulfillment_data": {
      "$ref": "#/components/schemas/FulfillmentData"
    }
  },
  "required": [
    "fulfillment_data",
    "protocol"
  ]
}