---
title: "Send an SMS message"
method: POST
path: "/v1/sms/send"
tags: ["SMS"]
---

# Send an SMS message

`POST /v1/sms/send`

## Request

- Base URL: `https://api.revdesk.com`
- URL: `https://api.revdesk.com/v1/sms/send`
- Auth: HTTP bearer

Sends an outbound SMS from the specified phone number. The 'from' number must be an active phone number owned by the authenticated organization.

## Headers

- `Idempotency-Key` string

## Request body

- object
  - `to` string, required
  - `from` string, required
  - `message` string, required

## Response `201`

Success

- object
  - `data` object, required
    - `message_id` string, required
    - `to` string, required
    - `from` string, required
    - `status` string, 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)