Api Endpoint

561-group-astronomy-positions

Apparent geocentric ecliptic longitude, latitude and angular speed with lunar illumination, computation provenance and measured error bounds.

Open interactive test console

Offering

Provider: market.561.group
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Other
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://market.561.group/v1/astronomy/positions/:date
MIME type: Not provided
First seen: 2026-10-25T21:33:42.825Z
Last seen: 2026-11-01T15:07:42.568Z
Tags: ephemeris, positional-astronomy, planetary-positions

Website

Payment pricing

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

Payment option 1: 0.04 USDC
Atomic price: 40000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "40000",
    "payTo": "0x32886F6F361C1d570255c2762967A2e41D0E9B1a"
  }
]

Observed health

Status: Reachable
Latest latency: 1380 ms
Average latency: 1278 ms
HTTP status: 422
Last checked: 2026-11-04T22:59:37.521Z
Reachability: 100% over 6 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"
      ],
      "type": "string"
    },
    "pathParams": {
      "properties": {
        "date": {
          "description": "Exact ISO-8601 UTC date or instant, e.g. 2026-07-21T00:00:00Z.",
          "type": "string"
        }
      },
      "required": [
        "date"
      ],
      "type": "object"
    },
    "queryParams": {
      "properties": {},
      "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"
          ],
          "type": "string"
        },
        "pathParams": {
          "properties": {
            "date": {
              "description": "Exact ISO-8601 UTC date or instant, e.g. 2026-07-21T00:00:00Z.",
              "type": "string"
            }
          },
          "required": [
            "date"
          ],
          "type": "object"
        },
        "queryParams": {
          "properties": {},
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "accuracy": {
              "type": "object"
            },
            "bodies": {
              "type": "object"
            },
            "frame": {
              "type": "string"
            },
            "lunarPhase": {
              "type": "object"
            },
            "provenance": {
              "type": "object"
            },
            "tier": {
              "const": "astronomy-positions"
            },
            "time": {
              "type": "string"
            }
          },
          "required": [
            "tier",
            "time",
            "frame",
            "bodies",
            "lunarPhase",
            "provenance",
            "accuracy"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}