---
title: "Changes to Join an opt-in challenge"
method: POST
path: "/api/rewards/challenges/{id}/join"
---

# Changes to Join an opt-in challenge

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

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 41 revisions.

- **2026-11-10** `0d22636dfcb9`: 1 info

## Changes

- **2026-11-10** `0d22636dfcb9`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/docs/api/rewards/challenges/:id/join/post.md) - [API](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api.md) - [Page](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/changes/api/rewards/challenges/:id/join/post)