---
title: "POST /v1/workspaces/{workspaceId}/audience/lists"
method: POST
path: "/v1/workspaces/{workspaceId}/audience/lists"
---

# POST /v1/workspaces/{workspaceId}/audience/lists

`POST /v1/workspaces/{workspaceId}/audience/lists`

## Request

- Base URL: `https://api.bangermail.com`
- URL: `https://api.bangermail.com/v1/workspaces/{workspaceId}/audience/lists`
- Auth: HTTP bearer

## Headers

- `Idempotency-Key` string, required

## Request body

- object
  - `name` string, required
  - `description` string

## Response `200`

Canonical read-back or idempotent receipt. Provider acceptance is sent; delivered requires a delivery event and does not prove inbox placement.

- object
  - `data` object, required
    - `id` string, uuid, required
    - `name` string, required
    - `description` string, required
    - `created_at` string, date-time, required
    - `updated_at` string, date-time, required
    - `members` object[], required
      - `id` string, uuid, required
      - `email` string, required
      - `display_name` string, nullable, required
      - `status` string, required
      - `attributes` object, required
      - `updated_at` string, date-time, required
    - `replayed` boolean, required

## Other responses

- `400`: Invalid input or missing operating product.
- `403`: Existing OAuth scope or product boundary denied.
- `409`: Stale version or idempotency conflict.
- `422`: Consent, suppression, personalization, or readiness blocker.

---

[API](https://skmtc.dev/bangermail/apis/banger-api.md) · [All operations](https://skmtc.dev/bangermail/apis/banger-api/llms.txt) · [OpenAPI document](https://skmtc.dev/bangermail/apis/banger-api/revisions/a149909267f9?raw)