---
title: "Create or update a message signature"
method: POST
path: "/users/message-signature"
tags: ["Users"]
---

# Create or update a message signature

`POST /users/message-signature`

REQUIRED SCOPES <code>['users:write']</code><br>Create or update a message signature

## Request body

- object
  - `signature` string — The message signature text
  - `is_active` boolean — Whether the signature is active

## Response `200`

Successful operation

- object
  - `id` integer
  - `user_id` integer
  - `signature` string
  - `is_active` boolean

## Other responses

- `401` — Unauthenticated
- `422` — Validation error

---

[API](https://skmtc.net/salesmessage/apis/salesmessage-public-api.md) · [All operations](https://skmtc.net/salesmessage/apis/salesmessage-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/salesmessage/salesmessage-public-api/revisions/e96b3e58b041/schema)