# HALOWERK medienwerk – Support Authentication Literal Index

> HALOWERK medienwerk – Support Authentication Literal Index 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).

Performs a timestamped source search for support/authentication-related passages using literal vocabulary matching against a bounded index.

## Facts

- Endpoint: POST https://medien.halowerk.com/v1/baumarkt/media/support-authentication-literal-index?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-medienwerk-support-authentication-literal-index-184a9c11
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_5AKsSDFNFlOztHZypda1b

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-medienwerk-support-authentication-literal-index-184a9c11 -d '<json body>'
```

Example prompt: Search the HALOWERK media index for support authentication passages using literal vocabulary matching and return the timestamped source results for the term 'authentication required'.

## When to prefer this

Choose this endpoint when you need exact literal vocabulary matching for support or authentication-related text passages within a timestamped, bounded media source index — particularly when semantic or fuzzy matching would introduce false positives and you need precise, auditable source references.

## Known failure modes

- No matching passages found for the provided literal query terms
- Query terms too broad or too narrow returning empty results
- Authentication or payment failure via x402 protocol (HTTP 402)
- Bounded index does not contain the requested time range
- Malformed request body causing a 400 error
- Rate limiting or quota exceeded for the caller

## How this service works

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

## Output

Returns a JSON response containing timestamped source passages that match the provided literal vocabulary query related to support and authentication, drawn from the bounded media index.

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/halowerk-medienwerk-support-authentication-literal-index-184a9c11/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)