---
title: "Set a number's SMS auto-reply override"
method: PATCH
path: "/v1/phone-numbers/{id}/sms-config"
tags: ["SMS"]
---

# Set a number's SMS auto-reply override

`PATCH /v1/phone-numbers/{id}/sms-config`

## Request

- Base URL: `https://api.revdesk.com`
- URL: `https://api.revdesk.com/v1/phone-numbers/{id}/sms-config`
- Auth: HTTP bearer

Creates or updates a per-number SMS auto-reply override, taking precedence over the workspace setting. Set `auto_reply_enabled: false` for one-way SMS on this number only.

## Path parameters

- `id` string, required

## Headers

- `Idempotency-Key` string

## Request body

- object
  - `auto_reply_enabled` boolean
  - `reply_delay_seconds` integer
  - `default_prompt` string, nullable

## Response `200`

Success

- object
  - `data` object, required
    - `phone_number_id` number, required
    - `has_override` boolean, required
    - `auto_reply_enabled` boolean, nullable, required
    - `reply_delay_seconds` number, nullable, required
    - `default_prompt` string, nullable, required

## Other responses

- `400`: Validation error
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not found
- `409`: Conflict (incl. idempotency conflicts)
- `429`: Rate limited

---

[API](https://skmtc.dev/revdesk/apis/revdesk-v1-api.md) · [All operations](https://skmtc.dev/revdesk/apis/revdesk-v1-api/llms.txt) · [OpenAPI document](https://skmtc.dev/revdesk/apis/revdesk-v1-api/revisions/fcbd43530a48?raw)