---
title: "The completion celebration was seen. Idempotent."
method: POST
path: "/api/rewards/challenges/{id}/ack"
tags: ["Rewards"]
---

# The completion celebration was seen. Idempotent.

`POST /api/rewards/challenges/{id}/ack`

## Request

- Base URL: `https://api.rewritelifestyle.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.rewritelifestyle.ai/api/rewards/challenges/{id}/ack`
- Auth: HTTP bearer

## Path parameters

- `id` number, required

## Response `201`

## Changes

- **2026-11-09** `a76676b4df4a`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/changes/api/rewards/challenges/:id/ack/post.md)

---

[API](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api.md) - [All operations](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/llms.txt) - [OpenAPI document](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/revisions/0d22636dfcb9?raw)