---
title: "Update phone number"
method: PATCH
path: "/v1/phone-numbers/{phoneNumberId}"
---

# Update phone number

`PATCH /v1/phone-numbers/{phoneNumberId}`

Update a phone number's name or sender assignment.

## Path parameters

- `phoneNumberId` string, required

## Request body

- PhoneNumberUpdateRequest
  - `name` string, nullable — Custom name for the phone number. Set to null to clear.
  - `senderId` string, nullable — Sender ID to assign the phone number to. Set to null to unassign.

## Response `200`

Phone number updated.

- PhoneNumberResponse
  - `phoneNumber` OwnedPhoneNumber, required
    - `id` string, required
    - `phoneNumber` string, required
    - `name` string — Optional custom name for the phone number.
    - `capabilities` string[], required
    - `status` 'active' | 'suspended' | 'pending', required
    - `senderId` string — Sender ID if the phone number is assigned to a sender.
    - `pricing` OwnedPhoneNumberPricing, required
      - `monthlyPrice` number — Monthly price in USD.
      - `upfrontCost` number — One-time purchase cost in cents.
      - `monthlyCost` number — Monthly cost in cents.
      - `isFreeNumber` boolean — Whether this is a free number.
    - `nextRenewalDate` string, date-time
    - `createdAt` string, date-time, required
    - `updatedAt` string, date-time

## Other responses

- `400` — Invalid request.
- `401` — Unauthorized.
- `404` — Phone number or sender 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/versions/07b87b6ae707/schema)