---
title: "Update Mailing List"
method: POST
path: "/print-mail/v1/mailing_lists/{id}"
tags: ["Mailing Lists"]
---

# Update Mailing List

`POST /print-mail/v1/mailing_lists/{id}`

Update an existing mailing list.

## Path parameters

- `id` string, required

## Request body

- MailingListUpdate — Parameters for updating an existing mailing list.
  - `description` string — An optional string describing this resource. Will be visible in the API and the dashboard.
  - `metadata` object — See the section on Metadata.

## Response `200`

The updated mailing list details.

- MailingListUpdate — Parameters for updating an existing mailing list.
  - `description` string — An optional string describing this resource. Will be visible in the API and the dashboard.
  - `metadata` object — See the section on Metadata.

## Other responses

- `400` — The updated mailing list details.
- `401` — The updated mailing list details.
- `404` — The updated mailing list details.
- `422` — The updated mailing list details.
- `429` — The updated mailing list details.
- `500` — The updated mailing list details.

## Changes

- **2026-05-01** `c8fedcbd705e` — 3 warning, 4 info
  - added the new `internal_server_error` enum value to the `error/type` response property for the response status `500`
  - added the new `rate_limit_exceeded_error` enum value to the `error/type` response property for the response status `429`
  - added the new `validation_error` enum value to the `error/type` response property for the response status `400`
  - added `subschema #1, subschema #2` to the response body `anyOf` list for the response status `401`
  - …3 more

[Change history](https://skmtc.dev/postgrid/apis/postgrid-address-verification-api/changes/print-mail/v1/mailing_lists/:id/post.md)

---

[API](https://skmtc.dev/postgrid/apis/postgrid-address-verification-api.md) · [All operations](https://skmtc.dev/postgrid/apis/postgrid-address-verification-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/postgrid/postgrid-address-verification-api/revisions/537d2bbc624a/schema)