# DELETE /v2/phone/sms_campaigns/{}/phone_numbers/{} stops working

Calls to DELETE /v2/phone/sms_campaigns/{}/phone_numbers/{} on Zoom API stop working on December 30, 2026.

On December 30, 2026, Zoom will remove the DELETE /v2/phone/sms_campaigns/{}/phone_numbers/{} endpoint. Calls to this endpoint will fail after this date. Support ends earlier on June 30, 2026, leading up to the final shutdown.

- API: Zoom API (api.zoom.us)
- Kind: Endpoint removal
- Announced: October 2, 2025
- Takes effect: December 30, 2026
- Calls after that day: fail
- Calls it hits: `DELETE /v2/phone/sms_campaigns/{}/phone_numbers/{}`
- Source: [Announcement](https://developers.zoom.us/changelog/phone/phone-api-endpoint-deprecations/)
- Page: https://www.okapi.bot/providers/zoom-api/breaking-changes/delete-v2-phone-sms-campaigns-phone-numbers-stops-working/

## What to use instead

Call the Number Management API's SMS campaign unassign endpoint under /v2/number_management/sms_campaigns/{smsCampaignId}/phone_numbers (Number Management API) instead.

## Zoom API's words

> Migrate by June 30, 2026. We will not support deprecated endpoints after this date and fully sunset on December 30, 2026.