---
title: "Batch create account entity relationships"
method: POST
path: "/v0/accounts/{id}/entity_relationships/batch"
tags: ["Compliance"]
---

# Batch create account entity relationships

`POST /v0/accounts/{id}/entity_relationships/batch`

Associates multiple entities with an account under a single relationship type.

## Path parameters

- `id` string, required — The ID of the Account object.

## Headers

- `Idempotency-Key` string, required

## Request body

- BatchCreateEntityRelationshipsRequest — Request body for batch creating entity relationships on an account.
  - `entity_ids` EntityID[], required — List of entity IDs to associate with the account under the specified relationship type.
  - `relationship_type` 'account_holder' | 'authorized_signer' | 'authorized_user', required — Indicates the type of Entity

## Response `200`

Entity relationships created successfully.

- object
  - `account_id` string, required — The ID of the Account object.
  - `relationship_type` 'account_holder' | 'authorized_signer' | 'authorized_user', required — Indicates the type of Entity
  - `entity_ids` EntityID[], required — List of entity IDs associated with the account under the specified relationship type.

## Other responses

- `400` — Your request parameters did not validate.
- `401` — Valid access token was not used to call the API.
- `403` — Access denied.
- `404` — Account ID does not exist.
- `409` — A request with this Idempotency-Key has already been processed with different parameters.
- `422` — Request validation failed.
- `429` — Too many requests. Please slow down your request rate.
- `500` — Server error. Please try your request again.

---

[API](https://skmtc.net/lead/apis/lead-bank.md) · [All operations](https://skmtc.net/lead/apis/lead-bank/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/lead/lead-bank/versions/25c2a92d55e2/schema)