---
title: "Add an entry to the address book"
method: POST
path: "/v1/api/address_book/{chain}"
tags: ["address_book"]
---

# Add an entry to the address book

`POST /v1/api/address_book/{chain}`

## Request body

- AddressBookAddIn
  - `data` AddressBookAdd, required
    - `name` string
    - `address` string
    - `email` string, email, nullable
    - `label` string, nullable

## Response `200`

OK

- AddressBook
  - `owner` string
  - `name` string
  - `address` string
  - `email` string
  - `label` string

## Other responses

- `401` — Unauthorized
- `422` — Unprocessable Entity
- `default` — Default error response

---

[API](https://skmtc.dev/streamflow/apis/my-api.md) · [All operations](https://skmtc.dev/streamflow/apis/my-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/streamflow/my-api/revisions/f2205e955030/schema)