---
title: "Get Authenticator Pubkeys"
method: POST
path: "/authenticator-pubkeys"
tags: ["indexer"]
---

# Get Authenticator Pubkeys

`POST /authenticator-pubkeys`

Returns the compressed authenticator public keys for a given World ID by leaf index.
Removed authenticator slots are returned as `null` to preserve `pubkey_id` positions.

## Request body

- IndexerQueryRequest — Query for the indexer based on a leaf index. Used for getting inclusion proofs and signature nonces.
  - `leaf_index` string, hex, required — The leaf index to query (from the `WorldIDRegistry`). Accepts decimal or `0x`/`0X`-prefixed hex input.

## Response `200`

- IndexerAuthenticatorPubkeysResponse — Response containing authenticator public keys for an account from the indexer.
  - `authenticator_pubkeys` unknown[], required — The compressed authenticator public keys for the account. Entries may be `null` for removed authenticator slots to preserve `pubkey_id` positions.
    - unknown
  - `offchain_signer_commitment` string, hex, required — The commitment to all the authenticator pubkeys. This commitment is stored in the `WorldIDRegistry`.

---

[API](https://skmtc.dev/world/apis/developer-portal-api.md) · [All operations](https://skmtc.dev/world/apis/developer-portal-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/world/developer-portal-api/revisions/a99055a8765b/schema)