# German Postal Code (PLZ) Validator

> German Postal Code (PLZ) Validator is a paid API for AI agents from kihustle.tech, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-12).

Validates German postal codes (PLZ) from a text input and returns a structured result indicating validity

## Facts

- Endpoint: POST https://kihustle.tech/agents/api/v1/de-plz-validator?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/german-postal-code-plz-validator-41bf68a7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Bvr-X1DCdOpXj24xyBFoo

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 german-postal-code-plz-validator-41bf68a7 -d '<json body>'
```

Example prompt: Can you check whether '80331' is a valid German PLZ?

## When to prefer this

Use this endpoint when you need a lightweight, low-cost per-call German postal code validation integrated into an automated workflow or agent pipeline — especially when handling user-submitted address data in German-speaking contexts and need a simple pass/fail check on PLZ format or existence.

## Known failure modes

- Missing or empty 'text' field in request body returns an error
- Non-string input types may cause unexpected behavior
- Ambiguous or malformed JSON body may fail to parse
- Network timeout if service is unresponsive
- May not distinguish between syntactically valid but non-existent PLZ codes

## How this service works

Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.

## Output

Returns a JSON object with a 'result' field indicating the validation outcome and a 'status' field (e.g. 'success') confirming the request was processed. Typically indicates whether the provided text is a valid German PLZ.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "result": "processed",
  "status": "success"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/german-postal-code-plz-validator-41bf68a7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from kihustle.tech](https://www.zero.xyz/host/kihustle.tech/llms.txt)