# Nami Perp 24h Rolling Volume by Venue

> Nami Perp 24h Rolling Volume by Venue is a paid API for AI agents from api.usenami.io, paid per call via x402, $0.001000/call, status unknown (last checked 2026-09-14).

Returns the 24-hour rolling trading volume in USD for each venue and ticker across RWA perpetual markets.

## Facts

- Endpoint: GET https://api.usenami.io/v1/perp/volume-24h
- Price: $0.001000/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-usenami-io-47987c47
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_SpMjlWHF5Rlbx8uTV7vGR

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 api-usenami-io-47987c47
```

Example prompt: What's the 24-hour rolling trading volume in USD for BTC perps across all venues on Nami right now?

## When to prefer this

Use this endpoint when you need recent trading activity or liquidity signals for RWA perpetual markets on HIP-3 DEXes, particularly when comparing volume across venues for a given ticker or gauging market participation over the last 24 hours.

## Known failure modes

- Invalid or unsupported ticker returns empty or error response
- Unrecognized venue identifier returns no data
- Payment not included or invalid results in 402 Payment Required
- Network or upstream DEX data outage returns 503 or stale data
- Malformed request body returns 400 Bad Request

## How this service works

24-hour rolling USD volume for one crypto perpetual on one venue — liquidity and activity ranking across tracked CEX and DEX perp venues.

## Output

A breakdown of 24-hour rolling USD trading volume segmented by venue and ticker, covering all active RWA perpetual markets on supported HIP-3 DEXes.

## Example request

```json
{
 "input": {
  "type": "api_request",
  "method": "GET"
 },
 "venue": "dydx",
 "ticker": "BTC"
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "method": {
     "type": "string"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-usenami-io-47987c47/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.usenami.io](https://www.zero.xyz/host/api.usenami.io/llms.txt)