# ApexAPI Forex Currency Conversion

> ApexAPI Forex Currency Conversion is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.060769/call, status unknown (last checked 2026-10-10).

Converts an amount from one currency to another using live or near-real-time foreign exchange rates

## Facts

- Endpoint: POST https://apex-api-gamma.vercel.app/api/finance/forex/convert?utm_source=zero.xyz
- Price: $0.060769/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/apexapi-forex-currency-conversion-ca65334c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_H9wrBonq3AtE1X-H5Yiu1

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 apexapi-forex-currency-conversion-ca65334c -d '<json body>'
```

Example prompt: Convert 750 US dollars to Japanese yen using the current forex exchange rate.

## When to prefer this

Choose this endpoint when an AI agent needs a quick, pay-per-call forex conversion without managing API keys or subscriptions. Ideal for one-off or infrequent currency conversions paid in USDC on Base via x402 protocol, especially in automated financial workflows or travel cost estimations.

## Known failure modes

- Invalid or unsupported currency code returns an error response
- Malformed query string causes a 400 bad request
- Payment not included or insufficient USDC causes a 402 Payment Required response
- Service downtime or upstream forex data unavailability causes a 503 error
- Extreme or unsupported currency pairs may return no data

## How this service works

Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.

## Output

Returns the converted amount in the target currency along with the exchange rate applied for the currency pair, enabling the agent to present accurate, up-to-date conversion results to the user.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Search query or input parameter"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/apexapi-forex-currency-conversion-ca65334c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from apex-api-gamma.vercel.app](https://www.zero.xyz/host/apex-api-gamma.vercel.app/llms.txt)