---
title: "Download an analysis image asset"
method: GET
path: "/api/analyse/asset/{assetId}"
tags: ["Analyse"]
---

# Download an analysis image asset

`GET /api/analyse/asset/{assetId}`

## Request

- Base URL: `https://snapwonders.com`
- URL: `https://snapwonders.com/api/analyse/asset/{assetId}`
- Auth: API key in header `X-Api-Key`

Downloads a single analysis image asset (face overlay, ELA map, text map, etc.) generated during analysis. The asset must belong to a session created with the same `X-Api-Key`. Returns the raw binary image. **Authentication:** `X-Api-Key` header required.

## Path parameters

- `assetId` string, uuid, required

## Response `200`

Asset image — raw binary. `Content-Disposition: attachment`.

## Other responses

- `401`: Not authenticated. `error` names the exact cause: `missing_api_key`, `malformed_api_key`, `invalid_api_key` (key unknown/revoked/expired), or — when the key itself is valid — `account_not_verified` / `account_inactive`.
- `403`: Asset does not belong to a session owned by this API key
- `404`: Asset not found
- `410`: Result has expired or session was deleted

---

[API](https://skmtc.dev/snapwonders/apis/snapwonders-api-mcp.md) · [All operations](https://skmtc.dev/snapwonders/apis/snapwonders-api-mcp/llms.txt) · [OpenAPI document](https://skmtc.dev/snapwonders/apis/snapwonders-api-mcp/revisions/645bbccc9550?raw)