SERVICE / DETAILother

Usenami

GET api.usenami.io/v1/perp/oi-history

OPEN SERVICE ↗
SONAR SCORE0.690
LIVE PRICE0.005000
BAZAAR LIVEcompatible
CDP INDEXEDno
DECISION EVIDENCE

Why an agent can trust this route.

28 observations in the last 24h
HANDSHAKE SUCCESS96.4%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY3395msrecent response window
PRICE DRIFT0.0%advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗
LIVE ENDPOINT METADATA

Historical open-interest timeseries for one crypto perpetual on one venue, aggregated 1h/4h/1d — positioning over time for backtests and regime studies. 30–90d window cap.

Resource: api.usenami.io/v1/perp/oi-history

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x1538726707212F4dB3EB67cEc0910422A310475c

Payment methods: — · Last validation: 2026-09-14 12:19:16.246+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "method": {
        "type": "string"
      }
    }
  },
  "output": null,
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x1538726707212F4dB3EB67cEc0910422A310475c",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x1538726707212F4dB3EB67cEc0910422A310475c",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "5000"
    }
  ]
}
METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.