---
title: "List active and revoked UCP merchant verification keys"
method: GET
path: "/v1/ucp/signing-keys"
---

# List active and revoked UCP merchant verification keys

`GET /v1/ucp/signing-keys`

## Request

- Base URL: `https://api.decionis.com`
- URL: `https://api.decionis.com/v1/ucp/signing-keys`
- Auth: HTTP bearer

## Query parameters

- `org_id` string, uuid

## Response `200`

Merchant verification-key inventory

- UcpSigningKeyListResponse
  - `service` 'decionis', required
  - `keys` UcpSigningKey[], required
    - `service` 'decionis'
    - `kid` string, required
    - `algorithm` 'ES256' | 'ES384' | 'ES512', required
    - `label` string, nullable, required
    - `created_at` string, date-time, required
    - `revoked_at` string, date-time, nullable

## Other responses

- `400`: Structured API error
- `401`: Structured API error
- `403`: Structured API error

---

[API](https://skmtc.dev/decionis/apis/decionis-policy-evaluation-api.md) · [All operations](https://skmtc.dev/decionis/apis/decionis-policy-evaluation-api/llms.txt) · [OpenAPI document](https://skmtc.dev/decionis/apis/decionis-policy-evaluation-api/revisions/357f5e459d0c?raw)