---
title: "Delete a reservation on telephone number"
method: DELETE
path: "/v2/partition/{partitionId}/telephonenumber/{tn}/reserve"
tags: ["Telephone Number"]
---

# Delete a reservation on telephone number

`DELETE /v2/partition/{partitionId}/telephonenumber/{tn}/reserve`

## Request

- Base URL: `https://api.alianza.com`
- URL: `https://api.alianza.com/v2/partition/{partitionId}/telephonenumber/{tn}/reserve`
- Auth: API key in header `X-AUTH-TOKEN`
- TypeScript: <https://skmtc.dev/alianza/apis/alianza-public-api/docs/v2/partition/:partitionId/telephonenumber/:tn/reserve/delete.ts> (a function with typed inputs; its response is checked against the schema)

Use to delete a reservation on a telephone number, making it available for use by another

## Path parameters

- `partitionId` string, required
- `tn` string, required

## Response `204`

Successful operation

## Other responses

- `400`: Invalid parameters supplied
- `401`: Unauthorized
- `404`: Entity not found

---

[API](https://skmtc.dev/alianza/apis/alianza-public-api.md) - [All operations](https://skmtc.dev/alianza/apis/alianza-public-api/llms.txt) - [OpenAPI document](https://skmtc.dev/alianza/apis/alianza-public-api/revisions/7223246c352c?raw)