---
title: "Check Holiday Exercise Audio Solution"
method: POST
path: "/holiday-courses/exercise/{exercise_id}/check-audio-solution"
tags: ["Holiday Courses - Student"]
---

# Check Holiday Exercise Audio Solution

`POST /holiday-courses/exercise/{exercise_id}/check-audio-solution`

Check a student's spoken solution against the official solution using multimodal AI.
This endpoint accepts base64 encoded audio, calls a multimodal LLM via Portkey to
transcribe and grade it in a single step, and returns the assessment.

## Path parameters

- `exercise_id` string, required

## Request body

- CheckAudioSolutionRequest — Request model for checking audio solution with multimodal AI.
  - `audio_base64_content` string, required

## Response `200`

Successful Response

- CheckAudioSolutionResponse — Response model for multimodal audio solution checking.
  - `correctness` 'passed' | 'failed', required
  - `feedback` string, required
  - `transcript` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/excellence-ai/apis/excellence-learning.md) · [All operations](https://skmtc.dev/excellence-ai/apis/excellence-learning/llms.txt) · [OpenAPI document](https://skmtc.dev/excellence-ai/apis/excellence-learning/revisions/2a0c1636fd3b?raw)