# ARS to AUD Currency Converter

> ARS to AUD Currency Converter is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0002/call, status unknown (last checked 2026-09-15).

Converts an amount from Argentine Peso (ARS) to Australian Dollar (AUD) using current exchange rates, behind an x402 micropayment gate.

## Facts

- Endpoint: POST https://api.fastapi.online/f/fx/ars/aud
- Price: $0.0002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ars-to-aud-currency-converter-300fa584
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4mYFJ7jIJtTbVlgrNaIwJ

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 ars-to-aud-currency-converter-300fa584 -d '<json body>'
```

Example prompt: What's 5000 Argentine pesos worth in Australian dollars right now?

## When to prefer this

Choose this endpoint when you specifically need ARS-to-AUD conversion and are already operating within an x402-enabled payment flow. It is a low-cost ($0.0002 USDC) per-call service suitable for real-time or frequent conversions within agentic workflows.

## Known failure modes

- Non-positive or missing amount may return an error or default to 1
- Payment failure or missing x402 micropayment header results in HTTP 402 response
- Exchange rate data unavailable may return an error or stale data
- Invalid input type (non-numeric amount) likely returns a 400/422 validation error

## How this service works

Self-hosted AI API gateway. Expensive endpoints require an x402 micropayment (USDC on Base) before executing.

## Output

Returns an object containing the converted value of the specified ARS amount expressed in Australian dollars (AUD), likely including the converted amount and potentially the rate used.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "amount": {
   "type": "number",
   "description": "Amount of the source currency to convert (default 1)"
  }
 }
}
```

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ars-to-aud-currency-converter-300fa584/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.fastapi.online](https://www.zero.xyz/host/api.fastapi.online/llms.txt)