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Api Endpoint

Saylor Innovations Data Desk

German river water level now - Rhine, Elbe, Danube and other Pegelonline gauges in cm with mean low and high water status

Open interactive test console

Offering

Provider
saylorinnovations.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Weather And Environment
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://saylorinnovations.com/api/water/germany/level
MIME type
Not provided
First seen
2026-10-16T01:59:13.392Z
Last seen
Tags
rhine water level, german river gauge, kaub pegel, low water barge shipping, river level germany

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7"
  }
]

Observed health

Status
Healthy
Latest latency
208 ms
Average latency
677 ms
HTTP status
402
Last checked
Reachability
100% over 9 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "method": {
      "enum": [
        "GET",
        "POST",
        "PUT",
        "PATCH",
        "DELETE",
        "HEAD"
      ],
      "type": "string"
    },
    "queryParams": {
      "properties": {
        "station": {
          "description": "Gauge name such as KOELN, KAUB, DRESDEN, MAGDEBURG, HAMBURG",
          "type": "string"
        }
      },
      "required": [
        "station"
      ],
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "POST",
            "PUT",
            "PATCH",
            "DELETE",
            "HEAD"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "station": {
              "description": "Gauge name such as KOELN, KAUB, DRESDEN, MAGDEBURG, HAMBURG",
              "type": "string"
            }
          },
          "required": [
            "station"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "gauge_zero_m_above_sea_level": {
              "description": "Gauge zero m above sea level",
              "type": [
                "number",
                "null"
              ]
            },
            "km": {
              "type": [
                "number",
                "null"
              ]
            },
            "lat": {
              "description": "Latitude in decimal degrees",
              "type": [
                "number",
                "null"
              ]
            },
            "lon": {
              "description": "Longitude in decimal degrees",
              "type": [
                "number",
                "null"
              ]
            },
            "measured_at": {
              "description": "Measured at (UTC unless a time zone is given)",
              "type": "string"
            },
            "name": {
              "description": "Name",
              "type": "string"
            },
            "note": {
              "description": "Caveat or context for reading the result",
              "type": "string"
            },
            "river": {
              "type": [
                "string",
                "null"
              ]
            },
            "source": {
              "description": "Data source the values come from",
              "type": "string"
            },
            "station": {
              "description": "Observation station",
              "type": "string"
            },
            "unit": {
              "description": "Unit of measure",
              "type": "string"
            },
            "vs_mean_low_high": {
              "description": "Vs mean low high",
              "type": [
                "string",
                "null"
              ]
            },
            "vs_navigation_limits": {
              "description": "Vs navigation limits",
              "type": [
                "string",
                "null"
              ]
            },
            "water_level_cm": {
              "description": "Water level, in centimetres",
              "type": "number"
            }
          },
          "required": [
            "station",
            "water_level_cm"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}