---
title: "Get maximum BIP44 index used"
method: GET
path: "/vault/accounts/{vaultAccountId}/{assetId}/max_bip44_index_used"
tags: ["Vaults"]
---

# Get maximum BIP44 index used

`GET /vault/accounts/{vaultAccountId}/{assetId}/max_bip44_index_used`

## Request

- Base URL: `https://api.fireblocks.io/v1`
- URL: `https://api.fireblocks.io/v1/vault/accounts/{vaultAccountId}/{assetId}/max_bip44_index_used`
- Auth: none declared
- TypeScript: <https://skmtc.dev/fireblocks/apis/fireblocks-api/docs/vault/accounts/:vaultAccountId/:assetId/max_bip44_index_used/get.ts> (a function with typed inputs; its response is checked against the schema)

Retrieves the maximum BIP44 address index and change address index used for a specific asset in a vault account (BIP44 standard).

## Path parameters

- `vaultAccountId` string, numeric, required
- `assetId` string, required

## Response `200`

OK

- GetMaxBipIndexUsedResponse
  - `maxBip44AddressIndexUsed` integer: The maximum BIP44 address index used for the vault account and asset
  - `maxBip44ChangeAddressIndexUsed` integer: The maximum BIP44 change address index used for the vault account and asset

## Other responses

- `default`: Error Response

---

[API](https://skmtc.dev/fireblocks/apis/fireblocks-api.md) - [All operations](https://skmtc.dev/fireblocks/apis/fireblocks-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fireblocks/apis/fireblocks-api/revisions/4eba9965659a?raw)