---
title: "Deletes a test number for the sender"
method: DELETE
path: "/v1/projects/{projectId}/rcs/senders/{senderId}/testNumbers/{testNumber}"
tags: ["RCS Senders"]
---

# Deletes a test number for the sender

`DELETE /v1/projects/{projectId}/rcs/senders/{senderId}/testNumbers/{testNumber}`

Deletes a test number for the sender.

## Path parameters

- `projectId` string, required
- `senderId` string, required
- `testNumber` string, required

## Response `204`

Test number deleted

## Other responses

- `400` — BadRequest
- `401` — Unauthorized
- `404` — NotFound
- `429` — TooManyRequests
- `500` — InternalServerError

## Changes

> 4 revisions in range; 1 not diffed.

- **2026-09-01** `c6a937922d10` — 5 breaking, 22 info
  - the response's body type changed from no type to `object` for status `400`
  - the response's body type changed from no type to `object` for status `401`
  - the response's body type changed from no type to `object` for status `404`
  - the response's body type changed from no type to `object` for status `429`
  - …23 more
- **2026-08-18** `c78a716de420` — 1 info
  - api operation id `SendersController_deleteTestNumber_v1` removed and replaced with `RcsSendersController_deleteTestNumber_v1`

[Change history](https://skmtc.dev/sinch/apis/provisioning-api/changes/v1/projects/:projectId/rcs/senders/:senderId/testNumbers/:testNumber/delete.md)

---

[API](https://skmtc.dev/sinch/apis/provisioning-api.md) · [All operations](https://skmtc.dev/sinch/apis/provisioning-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/sinch/provisioning-api/revisions/c6a937922d10/schema)