# dt0ur.online FX Conversion

> dt0ur.online FX Conversion is a paid API for AI agents from dt0ur.online, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-03).

Calculates live exchange rates and converted settlement amounts between global fiat currencies and cryptocurrencies.

## Facts

- Endpoint: POST https://dt0ur.online/api/fx/conversion?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-03
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/dt0ur-online-fx-conversion-f0c27e9b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_0QA4DYDROz-S9SxUEwdGI

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 dt0ur-online-fx-conversion-f0c27e9b -d '<json body>'
```

Example prompt: What's 2500 USD worth in EUR right now — convert it at the live exchange rate and tell me the settlement amount.

## When to prefer this

Choose this endpoint when you need real-time, point-in-time FX conversion rates across both traditional fiat currencies and cryptocurrencies in a single call. It is well-suited for payment settlement calculations, cross-border pricing, and crypto/fiat comparisons without requiring a dedicated financial data subscription.

## Known failure modes

- Unsupported or invalid currency code returns an error (e.g. misspelled or non-existent ticker)
- Amount below minimum threshold (0.0001) returns validation error
- Stale or unavailable rate data may result in service error or fallback rate
- Missing required fields (amount, from_currency, to_currency) return schema validation errors

## How this service works

Calculates live exchange rates and converted settlement amounts across global fiat and cryptocurrency pairs.

## Output

Returns the live exchange rate for the requested currency pair and the converted amount in the target currency, enabling accurate real-time settlement calculations for both fiat and cryptocurrency pairs.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "amount": {
   "type": "number",
   "minimum": 0.0001,
   "description": "Amount to convert"
  },
  "to_currency": {
   "type": "string",
   "description": "Target settlement currency code (e.g. EUR, USDC, JPY)"
  },
  "from_currency": {
   "type": "string",
   "description": "Base source currency code (e.g. USD, EUR, GBP)"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/dt0ur-online-fx-conversion-f0c27e9b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from dt0ur.online](https://www.zero.xyz/host/dt0ur.online/llms.txt)