---
title: "List Federation Memberships"
method: GET
path: "/v1/cvm/federations/memberships"
tags: ["CVM Attestation"]
---

# List Federation Memberships

`GET /v1/cvm/federations/memberships`

Return all federations and their node IDs.

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- FederationMembershipListItem[]
  - `federation_id` string, required
  - `node_ids` integer[]

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/flower/apis/superlink-api.md) · [All operations](https://skmtc.dev/flower/apis/superlink-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/flower/superlink-api/revisions/adf853ac4f41/schema)