{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://offeringprotocol.org/schemas/top-level-document.schema.json",
  "title": "ODP top-level document",
  "description": "The version-bearing envelope shared by top-level ODP request and response documents.",
  "type": "object",
  "required": [
    "odp_version"
  ],
  "additionalProperties": true,
  "properties": {
    "odp_version": {
      "$ref": "protocol-version.schema.json"
    }
  }
}