---
title: "Get Challenge Detail"
method: GET
path: "/api/challenges/detail/{challenge_id}"
tags: ["Challenges"]
---

# Get Challenge Detail

`GET /api/challenges/detail/{challenge_id}`

## Request

- Base URL: `https://api.earmarkiq.app` (the document declares no server; this is the origin it was published from)
- URL: `https://api.earmarkiq.app/api/challenges/detail/{challenge_id}`
- Auth: HTTP bearer

Get detailed breakdown for a challenge.
- no_spend_day: returns which days had spending and which didn't
- spending challenges: returns matching transactions

## Path parameters

- `challenge_id` string, uuid, required

## Response `200`

Successful Response

- ChallengeDetailResponse
  - `id` string, required
  - `challenge_type` string, required
  - `title` string, required
  - `description` string, required
  - `briefing_reason` string, nullable
  - `emoji` string, required
  - `target_amount` number, required
  - `current_amount` number, required
  - `progress_pct` number, required
  - `difficulty` string, required
  - `status` string, required
  - `streak_count` integer, required
  - `started_at` string, required
  - `expires_at` string, required
  - `completed_at` string, nullable
  - `spending_days` string[], nullable
  - `no_spend_days` string[], nullable
  - `relevant_transactions` TransactionBreakdown[], nullable
    - `date` string, required
    - `description` string, required
    - `amount` number, required
    - `merchant_name` string, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/earmarkiq/apis/earmark-api.md) · [All operations](https://skmtc.dev/earmarkiq/apis/earmark-api/llms.txt) · [OpenAPI document](https://skmtc.dev/earmarkiq/apis/earmark-api/revisions/4a2c41907105?raw)