---
title: "Cancel"
method: POST
path: "/api/plans/cancel"
tags: ["plans"]
---

# Cancel

`POST /api/plans/cancel`

## Request

- Base URL: `https://api.maritime.sh` (the document declares no server; this is the origin it was published from)
- URL: `https://api.maritime.sh/api/plans/cancel`
- Auth: HTTP bearer

Cancel at period end (Stripe cancel_at_period_end). Entitlement runs
until the cycle closes; the final invoice settles the last add-on usage.
The optional reason/comment from the cancel questionnaire lands in
contact_messages for founder review.

## Request body

- CancelBody
  - `reason` string, nullable
  - `comment` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/maritime/apis/maritime-api.md) - [All operations](https://skmtc.dev/maritime/apis/maritime-api/llms.txt) - [OpenAPI document](https://skmtc.dev/maritime/apis/maritime-api/revisions/acd712090ad6?raw)