---
title: "ACP discovery document"
method: GET
path: "/.well-known/acp.json"
tags: ["Agentic commerce discovery"]
---

# ACP discovery document

`GET /.well-known/acp.json`

## Request

- Base URL: `https://www.adadiamonds.com`
- URL: `https://www.adadiamonds.com/.well-known/acp.json`
- Auth: none required

Unauthenticated seller capabilities per the ACP discovery RFC: protocol name and versions (2025-09-12 and 2026-04-17), the REST base URL https://www.adadiamonds.com/api/acp, supported services, currencies, and locales. Also carries an `ada` block pointing at the product feed and naming the webhook events and the public sandbox bearer token. Cached publicly for one hour.

## Response `200`

Protocol versions, base URL, services.

- AcpDiscovery
  - `protocol` object, required
    - `name` 'acp'
    - `version` string
    - `supported_versions` string[]
    - `documentation_url` string
  - `api_base_url` string, required
  - `transports` string[], required
  - `capabilities` object, required
    - `services` string[]
    - `extensions` unknown[]
      - unknown
    - `intervention_types` unknown[]
      - unknown
    - `supported_currencies` string[]

---

[API](https://skmtc.dev/adadiamonds/apis/ada-diamonds-agent-api.md) · [All operations](https://skmtc.dev/adadiamonds/apis/ada-diamonds-agent-api/llms.txt) · [OpenAPI document](https://skmtc.dev/adadiamonds/apis/ada-diamonds-agent-api/revisions/2b2ed3201815?raw)