---
title: "Add a list member"
method: POST
path: "/v1/lists/{id}"
tags: ["Lists"]
---

# Add a list member

`POST /v1/lists/{id}`

## Request

- Base URL: `https://app.nex.ai/api/developers`
- URL: `https://app.nex.ai/api/developers/v1/lists/{id}`
- Auth: API key in header `Authorization`

Add record to a list

## Path parameters

- `id` integer, required

## Request body

- DeveloperCreateListMemberRequest
  - `attributes` object: Optional list-specific attributes
  - `parent_id` string: ID of the existing record to add to the list

## Response `200`

Created list member

- DeveloperCreateListMemberResponse
  - `attributes` object
  - `created_at` string
  - `id` string
  - `object_id` string
  - `type` string
  - `updated_at` string
  - `workspace_id` string

## Other responses

- `400`: Bad request - Invalid data
- `401`: Unauthorized - Invalid or missing API key
- `404`: List not found
- `500`: Internal server error

## Changes

- **2026-02-17** `b05d8cb8cf43`: 1 info
  - api operation id `addListMember` was added
- **2025-08-19** `c7b3e291a84e`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/nex/apis/nex-developer-api/changes/v1/lists/:id/post.md)

---

[API](https://skmtc.dev/nex/apis/nex-developer-api.md) - [All operations](https://skmtc.dev/nex/apis/nex-developer-api/llms.txt) - [OpenAPI document](https://skmtc.dev/nex/apis/nex-developer-api/revisions/51003af13108?raw)