---
title: "Property authorization check"
method: GET
path: "/api/registry/validate/property-authorization"
tags: ["Authorization Lookups"]
---

# Property authorization check

`GET /api/registry/validate/property-authorization`

Quick check if a property identifier is authorized for an agent. Optimized for real-time ad request validation.

## Query parameters

- `agent_url` string, required
- `identifier_type` string, required
- `identifier_value` string, required

## Response `200`

Authorization result

- object
  - `agent_url` string, required
  - `identifier_type` string, required
  - `identifier_value` string, required
  - `authorized` boolean, required
  - `checked_at` string, required

---

[API](https://skmtc.net/adcontextprotocol/apis/agenticadvertising-org-registry-api.md) · [All operations](https://skmtc.net/adcontextprotocol/apis/agenticadvertising-org-registry-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/adcontextprotocol/agenticadvertising-org-registry-api/revisions/9ea7fedf54c0/schema)