Strait of Hormuz per-vessel intelligence: the live-AIS vessel manifest (MMSI-keyed, flag d

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x1B24dEAc0951EFCD6923f684b574Fe9a4202Cf1f",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "ais": {
            "note": null,
            "positions": [],
            "source": "live",
            "trusted": true
          },
          "darkFleet": [],
          "manifest": {
            "activeWindowHours": 0.5,
            "count": 1449,
            "imoResolved": 620,
            "imoSpoofed": 8,
            "source": "vesselTracker (live AIS, MMSI-keyed; flag derived from MMSI MID; imo/callSign/dimensions resolved by MMSI where available). imoInvalid = a broadcast IMO that fails its check digit (likely spoofed). Population = vessels with a sighting in the last activeWindowHours hours (a concurrent snapshot, not a union over a longer window).",
            "vessels": []
          },
          "riskBands": {
            "byImo": {},
            "byMmsi": {}
          },
          "sanctionedInStrait": {
            "count": 29,
            "vessels": []
          },
          "sanctionsReference": {
            "ofac": 1517,
            "uk": 656
          },
          "schema": "https://straits.live/api/premium/vessels"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://straits.live/api/premium/vessels"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://straits.live/api/premium/vessels");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://straits.live/api/premium/vessels")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header