---
title: "Update a member's phone number. Roles: admin, member/guardian."
method: PUT
path: "/api/userMemberships/{memberId}/phone"
tags: ["Members"]
---

# Update a member's phone number. Roles: admin, member/guardian.

`PUT /api/userMemberships/{memberId}/phone`

## Path parameters

- `memberId` integer, required

## Request body

- MemberPhoneRequest
  - `phone` string

## Response `200`

OK

- MemberResponseMemberCore
  - `success` boolean
  - `error` string
  - `userMembership` MemberCore
    - `audit` Audit
      - `createdTime` string, date-time
      - `modifiedTime` string, date-time
      - `modifiedBy` string
    - `userMembershipId` integer
    - `membershipId` integer
    - `username` string
    - `firstName` string
    - `middleName` string
    - `lastName` string
    - `email` string
    - `phone` string
    - `eventICalToken` string, uuid
    - `messagingToken` string, uuid
    - `isConfirmedMinAge13` boolean
    - `birthDate` string, date
    - `lockEndDate` string, date
    - `passwordModifiedTime` string, date-time
    - `idpPluginId` integer
    - `membershipNumber` string
    - `fullName` string
    - `isPrimary` boolean
    - `isLocked` boolean

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not found
- `500` — Internal server error

## Changes

- **2026-09-02** `870f28ba2607` — 5 info
  - added the optional property `error/errorId` to the response with the `400` status
  - added the optional property `error/errorId` to the response with the `401` status
  - added the optional property `error/errorId` to the response with the `403` status
  - added the optional property `error/errorId` to the response with the `404` status
  - …1 more

[Change history](https://skmtc.dev/mobilecoach/apis/untitled-api/changes/api/userMemberships/:memberId/phone/put.md)

---

[API](https://skmtc.dev/mobilecoach/apis/untitled-api.md) · [All operations](https://skmtc.dev/mobilecoach/apis/untitled-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/mobilecoach/untitled-api/revisions/870f28ba2607/schema)