---
title: "Unsubscribe from phone number (release tracking number)"
method: DELETE
path: "/api/phone/unsubscribe/{tracking_number_id}"
tags: ["Phone Subscription"]
---

# Unsubscribe from phone number (release tracking number)

`DELETE /api/phone/unsubscribe/{tracking_number_id}`

Unsubscribe from a phone number (release tracking number).

Releases the number from Telnyx and ends the monthly usage entry.

Args:
    tracking_number_id: The tracking number ID to unsubscribe

## Path parameters

- `tracking_number_id` integer, required

## Headers

- `x-api-token` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/multigest/apis/multigest-protected-api.md) · [All operations](https://skmtc.dev/multigest/apis/multigest-protected-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/multigest/multigest-protected-api/revisions/4b44eb76b3ee/schema)