{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://xcim.invalid/ietf/p1/schemas/reference.schema.json",
  "title": "P1 Reference transport wrapper",
  "type": "object", "additionalProperties": false,
  "required": ["proposal_version", "recipient_binding", "signer_authorization", "presentation"],
  "properties": {
    "proposal_version": {"const": "p1"},
    "recipient_binding": {"$ref": "jws.schema.json"},
    "signer_authorization": {"$ref": "jws.schema.json"},
    "presentation": {"$ref": "jws.schema.json"}
  }
}