---
title: "PUT /api/v1/address-book/{id}"
method: PUT
path: "/api/v1/address-book/{id}"
tags: ["AddressBook"]
---

# PUT /api/v1/address-book/{id}

`PUT /api/v1/address-book/{id}`

## Request

- Base URL: `https://send21.io`
- URL: `https://send21.io/api/v1/address-book/{id}`
- Auth: HTTP bearer

## Path parameters

- `id` string, uuid, required

## Request body

- AddressBookUpsertRequest
  - `label` string, nullable
  - `address` string, nullable
  - `network` 'Mainnet' | 'Testnet4' | 'Signet' | 'Regtest' | 'Solana' | 'SolanaDevnet' | 'Ethereum' | 'EthereumSepolia' | 'Base' | 'BaseSepolia' | 'Arbitrum' | 'ArbitrumSepolia' | 'Polygon' | 'PolygonAmoy'
  - `verified` boolean
  - `direction` 'Sending' | 'Receiving'

## Response `200`

OK

- AddressBookEntryResponse
  - `id` string, uuid
  - `label` string, nullable
  - `address` string, nullable
  - `network` 'Mainnet' | 'Testnet4' | 'Signet' | 'Regtest' | 'Solana' | 'SolanaDevnet' | 'Ethereum' | 'EthereumSepolia' | 'Base' | 'BaseSepolia' | 'Arbitrum' | 'ArbitrumSepolia' | 'Polygon' | 'PolygonAmoy'
  - `direction` 'Sending' | 'Receiving'
  - `verifiedAt` string, date-time, nullable
  - `createdAt` string, date-time
  - `proposedByApiKeyId` string, uuid, nullable

## Other responses

- `404`: Not Found

---

[API](https://skmtc.dev/send21/apis/send21-api.md) · [All operations](https://skmtc.dev/send21/apis/send21-api/llms.txt) · [OpenAPI document](https://skmtc.dev/send21/apis/send21-api/revisions/d61e1fc21a3e?raw)
