---
title: "Download session asset"
method: GET
path: "/session/{session_id}/asset/download"
tags: ["session"]
---

# Download session asset

`GET /session/{session_id}/asset/download`

Download a session asset (file attachment) by its S3 key. Decrypts if encryption is enabled.

## Path parameters

- `session_id` string, uuid, required

## Query parameters

- `s3_key` string, required

## Response `200`

Asset content

## Changes

- **2026-07-17** `c8775333b1ed` — 1 info
  - endpoint added
- **2025-11-12** `a1c1bcb0e2ee` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/memodb-io/apis/acontext-api/changes/session/:session_id/asset/download/get.md)

---

[API](https://skmtc.dev/memodb-io/apis/acontext-api.md) · [All operations](https://skmtc.dev/memodb-io/apis/acontext-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/memodb-io/acontext-api/revisions/c8775333b1ed/schema)