---
title: "Use one of your lists"
method: POST
path: "/v1/letters/{letter}/list"
tags: ["People"]
---

# Use one of your lists

`POST /v1/letters/{letter}/list`

## Request

- Base URL: `https://app.verygoodletter.co/api`
- URL: `https://app.verygoodletter.co/api/v1/letters/{letter}/list`
- Auth: HTTP bearer

Sends the letter to everyone on a list.

Permission: **Read and write**.

## Path parameters

- `letter` string, uuid, required

## Request body

- object
  - `list_id` string, uuid, required: From Your lists.

## Response `200`

What it did, as JSON, with the mode it ran in.

- Answer
  - `mode` 'sandbox' | 'live', required: Which the request ran in: the key’s.

## Other responses

- `400`: What was sent needs changing. The error says what.
- `401`: No key, or one that’s been revoked.
- `403`: The key’s permission isn’t enough: this needs Read and write.
- `404`: There’s nothing with that id, for this key.
- `429`: More than 120 requests in a minute.

---

[API](https://skmtc.dev/verygoodletter/apis/the-very-good-letter-company-api.md) · [All operations](https://skmtc.dev/verygoodletter/apis/the-very-good-letter-company-api/llms.txt) · [OpenAPI document](https://skmtc.dev/verygoodletter/apis/the-very-good-letter-company-api/revisions/c735d65147f5?raw)