---
title: "Cancel a client membership"
method: POST
path: "/client_memberships/{mytime_id}/cancel"
tags: ["Client Memberships"]
---

# Cancel a client membership

`POST /client_memberships/{mytime_id}/cancel`

## Request

- Base URL: `https://partners-api.mytime.com/api`
- URL: `https://partners-api.mytime.com/api/client_memberships/{mytime_id}/cancel`
- Auth: API key in header `X-Api-Key`

Cancel a client membership

## Path parameters

- `mytime_id` integer, required

## Query parameters

- `cancellation_date` string, Date
- `cancellation_reason` string

## Headers

- `X-Subdomain` string

## Response `200`

client memberships response

- ClientMembershipSimpleList
  - `client_memberships` ClientMembershipSimple[], required
    - `mytime_id` integer
    - `custom_charge_date` string, date-time
    - `location` object
      - `id` integer
      - `company_id` integer
      - `nickname` string
    - `name` string
    - `status` string
    - `client_benefits` union[]: Array of client benefits
      - union
        - ClientBenefitBundlePurchaseSimple
          - `mytime_id` integer
          - `current_amount` integer
          - `original_amount` integer
          - `type` string
          - `status` string, nullable
          - `include_all_skus` boolean
          - `include_all_variations` unknown
          - `include_all_classes` unknown
          - `items` string[], nullable
        - ClientBenefitClientCreditSimple
          - `mytime_id` integer
          - `current_amount` integer
          - `original_amount` integer
          - `type` string
          - `expires_at` string, date-time, nullable
          - `name` string, nullable
          - `applies_to_all_skus` string, nullable
          - `applies_to_all_variations` string, nullable

## Other responses

- `401`: Unauthorized
- `404`: Not Found
- `422`: Invalid parameters
- `500`: Internal Server Error
- `504`: Gateway Timeout

## Changes

- **2026-09-22** `0578fb80cb64`: 1 info
  - added the new optional `query` request parameter `cancellation_reason`

[Operation history](https://skmtc.dev/mytime/apis/mytime-partners-api/changes/client_memberships/:mytime_id/cancel/post.md)

---

[API](https://skmtc.dev/mytime/apis/mytime-partners-api.md) - [All operations](https://skmtc.dev/mytime/apis/mytime-partners-api/llms.txt) - [OpenAPI document](https://skmtc.dev/mytime/apis/mytime-partners-api/revisions/857eb7db738d?raw)