---
title: "Attach Addresses"
method: POST
path: "/v1/entities/{entity_id}/addresses"
tags: ["entities"]
---

# Attach Addresses

`POST /v1/entities/{entity_id}/addresses`

## Request

- Base URL: `https://api.bitpoort.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.bitpoort.com/v1/entities/{entity_id}/addresses`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Attach wallets to an existing entity; conflicts reported, never stolen.

## Path parameters

- `entity_id` integer, required

## Request body

- AttachRequest
  - `addresses` AddressIn[], required
    - `address` string, required: Wallet address (stored lowercased)
    - `chain` string: Chain
    - `role` string, nullable: Wallet role, e.g. "Hot Wallet 3"

## Response `200`

Successful Response

- AttachResult
  - `entity_id` integer, required
  - `canonical_name` string, required
  - `attached` string[], required
  - `conflicts` AttachConflict[], required
    - `address` string, required
    - `chain` string, required
    - `owner_entity_id` integer, required
    - `owner_name` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/bitpoort/apis/bitpoort-api.md) · [All operations](https://skmtc.dev/bitpoort/apis/bitpoort-api/llms.txt) · [OpenAPI document](https://skmtc.dev/bitpoort/apis/bitpoort-api/revisions/1a51d8566777?raw)