Api Endpoint

solar.halowerk.com

Continuous load is the sum of the running watts of all appliances marked as simultaneous. The surge check adds the largest single starting surge on top of the continuous load, which is the case that trips an inverter; simultaneous starts of two motors are reported separately as a second figure. Starting factors and power factors are design rules of thumb per appliance class and are stated in the response, they are not device data.

Open interactive test console

Offering

Provider
solar.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
General Utilities
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://solar.halowerk.com/inverter-load-check
MIME type
Not provided
First seen
2026-10-16T01:58:26.121Z
Last seen
Tags
None supplied

Payment pricing

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

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
317 ms
Average latency
722 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

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "battery_voltage_v": {
          "description": "For the DC current figure. Without it that field stays null.",
          "maximum": 1000,
          "minimum": 6,
          "type": "number"
        },
        "inverter": {
          "additionalProperties": false,
          "properties": {
            "continuous_w": {
              "maximum": 100000,
              "minimum": 50,
              "type": "number"
            },
            "efficiency": {
              "default": 0.9,
              "maximum": 1,
              "minimum": 0.5,
              "type": "number"
            },
            "idle_w": {
              "default": 15,
              "maximum": 500,
              "minimum": 0,
              "type": "number"
            },
            "surge_w": {
              "description": "Peak rating. Defaults to twice the continuous rating.",
              "maximum": 400000,
              "minimum": 50,
              "type": "number"
            }
          },
          "required": [
            "continuous_w"
          ],
          "type": "object"
        },
        "loads": {
          "items": {
            "additionalProperties": false,
            "properties": {
              "name": {
                "type": "string"
              },
              "power_factor": {
                "maximum": 1,
                "minimum": 0.3,
                "type": "number"
              },
              "quantity": {
                "default": 1,
                "maximum": 200,
                "minimum": 1,
                "type": "integer"
              },
              "simultaneous": {
                "default": true,
                "description": "False if the appliance never runs together with the others.",
                "type": "boolean"
              },
              "surge_factor": {
                "maximum": 12,
                "minimum": 1,
                "type": "number"
              },
              "type": {
                "description": "Appliance class: resistive, electronics, led, motor, pump, compressor, induction.",
                "type": "string"
              },
              "watts": {
                "maximum": 50000,
                "minimum": 0.1,
                "type": "number"
              }
            },
            "required": [
              "name",
              "watts"
            ],
            "type": "object"
          },
          "maxItems": 60,
          "minItems": 1,
          "type": "array"
        }
      },
      "required": [
        "inverter",
        "loads"
      ],
      "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"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "battery_voltage_v": {
              "description": "For the DC current figure. Without it that field stays null.",
              "maximum": 1000,
              "minimum": 6,
              "type": "number"
            },
            "inverter": {
              "additionalProperties": false,
              "properties": {
                "continuous_w": {
                  "maximum": 100000,
                  "minimum": 50,
                  "type": "number"
                },
                "efficiency": {
                  "default": 0.9,
                  "maximum": 1,
                  "minimum": 0.5,
                  "type": "number"
                },
                "idle_w": {
                  "default": 15,
                  "maximum": 500,
                  "minimum": 0,
                  "type": "number"
                },
                "surge_w": {
                  "description": "Peak rating. Defaults to twice the continuous rating.",
                  "maximum": 400000,
                  "minimum": 50,
                  "type": "number"
                }
              },
              "required": [
                "continuous_w"
              ],
              "type": "object"
            },
            "loads": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "power_factor": {
                    "maximum": 1,
                    "minimum": 0.3,
                    "type": "number"
                  },
                  "quantity": {
                    "default": 1,
                    "maximum": 200,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "simultaneous": {
                    "default": true,
                    "description": "False if the appliance never runs together with the others.",
                    "type": "boolean"
                  },
                  "surge_factor": {
                    "maximum": 12,
                    "minimum": 1,
                    "type": "number"
                  },
                  "type": {
                    "description": "Appliance class: resistive, electronics, led, motor, pump, compressor, induction.",
                    "type": "string"
                  },
                  "watts": {
                    "maximum": 50000,
                    "minimum": 0.1,
                    "type": "number"
                  }
                },
                "required": [
                  "name",
                  "watts"
                ],
                "type": "object"
              },
              "maxItems": 60,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "inverter",
            "loads"
          ],
          "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"
}