# HALOWERK Baumarkt Media Snapshot Compare

> HALOWERK Baumarkt Media Snapshot Compare is a paid API for AI agents from medien.halowerk.com, paid per call via x402, $0.031/call, status unknown (last checked 2026-10-14).

Compares snapshots of media assets in the Baumarkt (hardware/home improvement) category to detect changes or differences between versions

## Facts

- Endpoint: POST https://medien.halowerk.com/v1/baumarkt/media/support-refund-literal-index/snapshot-compare?utm_source=zero.xyz
- Price: $0.031/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/halowerk-baumarkt-media-snapshot-compare-2ac4a148
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gN1plStMLdHiqwr2Gdv5I

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability halowerk-baumarkt-media-snapshot-compare-2ac4a148 -d '<json body>'
```

Example prompt: Compare the latest snapshot of the Baumarkt support-refund media index against the previous version and show me what changed between the two.

## When to prefer this

Use this endpoint when you need to programmatically compare two versions of Baumarkt media index snapshots and receive a structured diff. Prefer it over manual review when automating media quality assurance, audit trails, or change monitoring workflows for home improvement or hardware product catalogs.

## Known failure modes

- Snapshot not found — if the referenced snapshot ID or index does not exist, returns a 404-equivalent error
- Invalid input — missing or malformed snapshot reference returns a validation error
- No differences found — if snapshots are identical, returns an empty diff result
- Payment failure — if x402 payment in USDC on Base Mainnet is not completed, the request is rejected
- Service unavailable — transient errors may occur if the underlying media store is unreachable

## How this service works

HALOWERK medienwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.

## Output

A JSON object containing the comparison results between two snapshots of the Baumarkt media index, including detected differences, changed assets, and delta metadata.

## Response schema (JSON Schema)

```json
{
 "type": "json"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/halowerk-baumarkt-media-snapshot-compare-2ac4a148/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from medien.halowerk.com](https://www.zero.xyz/host/medien.halowerk.com/llms.txt)