Api Endpoint

geo.halowerk.com

Transforms coordinates between EPSG:4326 and EPSG:3857 with declared formulas. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age.

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Offering

Provider
geo.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Location And Travel
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://geo.halowerk.com/v1/crs-transform
MIME type
application/json
First seen
2026-10-16T01:54:06.400Z
Last seen
Tags
None supplied

Payment pricing

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

Payment option 1
0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
310 ms
Average latency
409 ms
HTTP status
204
Last checked
Reachability
100% over 8 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": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "required": [
        "x",
        "y",
        "from_epsg",
        "to_epsg"
      ],
      "additionalProperties": false,
      "properties": {
        "x": {
          "type": "number",
          "minimum": -1000000000,
          "maximum": 1000000000,
          "description": ""
        },
        "y": {
          "type": "number",
          "minimum": -1000000000,
          "maximum": 1000000000,
          "description": ""
        },
        "from_epsg": {
          "type": "integer",
          "enum": [
            4326,
            3857
          ]
        },
        "to_epsg": {
          "type": "integer",
          "enum": [
            4326,
            3857
          ]
        }
      }
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "from_epsg": {
              "enum": [
                4326,
                3857
              ],
              "type": "integer"
            },
            "to_epsg": {
              "enum": [
                4326,
                3857
              ],
              "type": "integer"
            },
            "x": {
              "description": "",
              "maximum": 1000000000,
              "minimum": -1000000000,
              "type": "number"
            },
            "y": {
              "description": "",
              "maximum": 1000000000,
              "minimum": -1000000000,
              "type": "number"
            }
          },
          "required": [
            "x",
            "y",
            "from_epsg",
            "to_epsg"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}