---
title: "Uploads lesson 3D audio file to cloud."
method: POST
path: "/Template/UploadLesson3DAudioFile"
tags: ["Template"]
---

# Uploads lesson 3D audio file to cloud.

`POST /Template/UploadLesson3DAudioFile`

## Headers

- `X-Version` string

## Request body

- UploadLesson3DAudioFileRequest
  - `instituteId` integer, required — Institute identifier
  - `lessonId` integer, required — Lesson identifier
  - `file` string, nullable — Lesson 3D audio file, in base64 string

## Response `200`

Success

- UploadLesson3DAudioFileResponse
  - `fileName` string, nullable — File name of the uploaded audio
  - `fileUrl` string, nullable — File url to the uploaded audio (signed)
  - `fileUrlUnsigned` string, nullable — File url to the uploaded audio (unsigned, insecure)

## Other responses

- `400` — If param invalid
- `401` — If unauthorized

---

[API](https://skmtc.dev/eon-xr/apis/eonxr-api.md) · [All operations](https://skmtc.dev/eon-xr/apis/eonxr-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/eon-xr/eonxr-api/revisions/538c75161c64/schema)