{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:offer-catalog-fetch-request:v1",
  "title": "Offer Catalog Fetch Request",
  "description": "Peer message payload carried by `offer-catalog.fetch.request`.",
  "type": "object",
  "additionalProperties": true,
  "x-dia-workflow": "project",
  "x-dia-status": "accepted",
  "x-dia-basis": [
    "doc/project/40-proposals/023-federated-offer-distribution-and-catalog-listener.md",
    "doc/project/40-proposals/027-middleware-peer-message-dispatch.md",
    "doc/project/60-solutions/000-node/000-node.md"
  ],
  "properties": {
    "filter": {
      "type": "object",
      "additionalProperties": true,
      "description": "Optional responder-side filter hint."
    },
    "query_id": {
      "type": "string",
      "minLength": 1,
      "description": "Optional initiator-generated correlation id echoed back in the response."
    }
  }
}