{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.logicsrc.com/agentad-ad-response.schema.json",
  "title": "AgentAd Ad Response",
  "description": "The network's response to an ad request: zero or more filled ads plus signed tracking tokens for impression/click events.",
  "type": "object",
  "required": ["type", "version", "request_id", "ads"],
  "additionalProperties": false,
  "properties": {
    "type": { "const": "agentad.ad_response" },
    "version": { "type": "string", "pattern": "^\\d+\\.\\d+(\\.\\d+)?$" },
    "request_id": { "type": "string", "minLength": 1 },
    "ads": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["ad", "impression_token"],
        "additionalProperties": false,
        "properties": {
          "ad": { "type": "object", "description": "An agentad.ad document; validate separately against agentad-ad.schema.json." },
          "impression_token": { "type": "string", "minLength": 1, "description": "Opaque token to confirm the impression and to mint a click token." },
          "rendered": { "type": "string", "description": "Server-rendered representation in the requested format." }
        }
      }
    },
    "no_fill_reason": {
      "type": "string",
      "enum": ["no_inventory", "frequency_capped", "blocked_category", "invalid_request"]
    }
  }
}