---
title: "Attach number to scenario"
method: PUT
path: "/actions/{sid}/numbers/{number}"
tags: ["Actions"]
---

# Attach number to scenario

`PUT /actions/{sid}/numbers/{number}`

Attach a phone number to a Callr Actions scenario. Calls to this number will execute the `inbound-call` branch of the scenario. SMS received on this number will execute the `inbound-sms` branch of the scenario.

## Path parameters

- `sid` string, required — Short ID
- `number` string, required — A phone number in ITU-T E.164 format https://en.wikipedia.org/wiki/E.164, prefixed by "+"

## Response `204`

Phone number attached

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Resource Not Found
- `405` — Method Not Allowed
- `429` — Too Many Requests (rate limit exceeded)
- `500` — Internal Server Error

---

[API](https://skmtc.net/callr/apis/callr-rest-api-v2-0.md) · [All operations](https://skmtc.net/callr/apis/callr-rest-api-v2-0/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/callr/callr-rest-api-v2-0/versions/76d36d004a8f/schema)