Hourly sea-state forecast from Open-Meteo Marine wave models: wave height/direction/period

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "days": 2,
          "port": "marseille"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "forecast_days": 2,
          "hourly_units": {
            "wave_direction": "°",
            "wave_height": "m",
            "wave_period": "s"
          },
          "location": {
            "latitude": 43.25,
            "longitude": 5.375,
            "port": "marseille"
          },
          "source": "Open-Meteo Marine (wave models ECMWF/MeteoFrance/DWD, CC-BY 4.0)",
          "summary": {
            "first_hours_wave_m": [
              0.38,
              0.4,
              0.44,
              0.5,
              0.54,
              0.58
            ],
            "max_wave_height_m_24h": 0.62,
            "max_wave_height_m_all": 0.88
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "days": {
                  "default": 2,
                  "description": "Forecast days 1-7",
                  "type": "integer"
                },
                "latitude": {
                  "description": "Marine point latitude (if no port given)",
                  "type": "number"
                },
                "longitude": {
                  "description": "Marine point longitude (if no port given)",
                  "type": "number"
                },
                "port": {
                  "description": "Preset Mediterranean port name (e.g. marseille, ajaccio, genoa)",
                  "type": "string"
                }
              },
              "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://data.greeneris.io/v1/sea/state"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://data.greeneris.io/v1/sea/state");
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://data.greeneris.io/v1/sea/state")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header