---
title: "Unassign phone number from campaign"
method: DELETE
path: "/v1/10dlc/campaigns/{campaignId}/phone-numbers/{assignmentId}"
tags: ["10DLC"]
---

# Unassign phone number from campaign

`DELETE /v1/10dlc/campaigns/{campaignId}/phone-numbers/{assignmentId}`

Remove a phone number assignment from a 10DLC campaign.

## Path parameters

- `campaignId` string, required
- `assignmentId` string, required

## Response `204`

Phone number unassigned.

## Other responses

- `401` — Unauthorized.
- `404` — Campaign or assignment not found.

---

[API](https://skmtc.net/zavudev/apis/zavu-unified-messaging-layer-api.md) · [All operations](https://skmtc.net/zavudev/apis/zavu-unified-messaging-layer-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zavudev/zavu-unified-messaging-layer-api/revisions/eb3dc75cc05b/schema)