---
title: "Public keys that sign receipts"
method: GET
path: "/v1/keys"
---

# Public keys that sign receipts

`GET /v1/keys`

## Request

- Base URL: `https://api.lodestarstamp.com`
- URL: `https://api.lodestarstamp.com/v1/keys`
- Auth: one of:
  - none
  - API key in header `X-Lodestar-Key`
  - OAuth 2 (authorization code, authorization URL `https://api.lodestarstamp.com/oauth/authorize`, token URL `https://api.lodestarstamp.com/oauth/token`, scopes: `mcp:read`)
  - API key in header `PAYMENT-SIGNATURE`

Ed25519 public keys (JWK) for the `signature` block on trust responses. Verify signature.statement in canonical JSON with the key whose kid matches, and check it names the business you asked about (market, and licence or domain). statement_schema names the statement version. Empty when no signing key is bound.

## Response `200`

Key list; may be empty

---

[API](https://skmtc.dev/lodestarstamp/apis/lodestar-trust-api.md) · [All operations](https://skmtc.dev/lodestarstamp/apis/lodestar-trust-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lodestarstamp/apis/lodestar-trust-api/revisions/af78368ab7a5?raw)