Api Endpoint

Vangrid

One anchored capture by its sha256: coarse location, capture time and EAS attestation on Base.

Open interactive test console

Offering

Provider: data.vangrid.io
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Security
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://data.vangrid.io/api/v1/observations/%7Bid%7D
MIME type: application/json
First seen: 2026-10-16T01:50:03.601Z
Last seen: 2026-11-03T22:34:28.686Z
Tags: spatial-data, physical-ai, provenance, Base, X402, geospatial

Website Documentation OpenAPI

Payment pricing

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

Payment option 1: 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2: 5000 atomic units
Atomic price: 5000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x1a8b69A1338C6E829E1Ced4c3007C79E945E4E70"
  },
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "5000",
    "payTo": "0x1a8b69A1338C6E829E1Ced4c3007C79E945E4E70"
  }
]

Observed health

Status: Healthy
Latest latency: 290 ms
Average latency: 437 ms
HTTP status: 402
Last checked: 2026-11-03T22:34:28.680Z
Reachability: 100% over 14 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    },
    "pathParams": {
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "description": "sha256 hex of the capture"
        }
      },
      "required": [
        "id"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "observation_id": {
          "type": "string",
          "description": "sha256 of the capture, hex"
        },
        "provenance_hash": {
          "type": "string"
        },
        "geohash": {
          "type": "string",
          "description": "coarse location, geohash precision 6 (about 1.2 km x 0.6 km)"
        },
        "captured_at": {
          "type": "string"
        },
        "anchor": {
          "type": "object",
          "description": "Merkle tree that contains this capture and its EAS attestation on Base",
          "properties": {
            "chain_id": {
              "type": "integer"
            },
            "tree_id": {
              "type": "integer"
            },
            "leaf_hash": {
              "type": "string"
            },
            "root": {
              "type": "string"
            },
            "attest_uid": {
              "type": "string"
            },
            "attest_tx": {
              "type": "string"
            },
            "eas_url": {
              "type": "string"
            },
            "viewer_url": {
              "type": "string"
            }
          }
        }
      }
    }
  },
  "required": [
    "type"
  ]
}