Api Endpoint

lauf.halowerk.com

Loads a public https page, finds the requested form, fills your values into it in a real headless browser and reports what a submission would run into — without submitting. Each field is checked against what the page itself declares: whether it is required and empty, whether the value matches the field type for email, url, number, tel, date, time and color, and whether a select value is one of the offered options.

Open interactive test console

Offering

Provider
lauf.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Web Search Research
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://lauf.halowerk.com/v1/form-dryrun
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
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
317 ms
Average latency
403 ms
HTTP status
204
Last checked
Reachability
100% over 11 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": [
        "url",
        "values"
      ],
      "additionalProperties": false,
      "properties": {
        "url": {
          "type": "string",
          "format": "uri",
          "description": "The https page carrying the form."
        },
        "values": {
          "type": "object",
          "minProperties": 1,
          "maxProperties": 40,
          "description": "Field name to value. Field names are the name attributes of the form controls; use form_index first with an empty probe if you do not know them.",
          "additionalProperties": {
            "type": [
              "string",
              "number",
              "boolean"
            ]
          }
        },
        "form_index": {
          "type": "integer",
          "minimum": 0,
          "maximum": 20,
          "default": 0,
          "description": "Which form on the page, in document order. Default is the first."
        },
        "form_name": {
          "type": "string",
          "maxLength": 120,
          "description": "Pick the form by its name or id instead of by position. Wins over form_index when both are given."
        }
      }
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "input": {
      "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": [
            "url",
            "values"
          ],
          "additionalProperties": false,
          "properties": {
            "url": {
              "type": "string",
              "format": "uri",
              "description": "The https page carrying the form."
            },
            "values": {
              "type": "object",
              "minProperties": 1,
              "maxProperties": 40,
              "description": "Field name to value. Field names are the name attributes of the form controls; use form_index first with an empty probe if you do not know them.",
              "additionalProperties": {
                "type": [
                  "string",
                  "number",
                  "boolean"
                ]
              }
            },
            "form_index": {
              "type": "integer",
              "minimum": 0,
              "maximum": 20,
              "default": 0,
              "description": "Which form on the page, in document order. Default is the first."
            },
            "form_name": {
              "type": "string",
              "maxLength": 120,
              "description": "Pick the form by its name or id instead of by position. Wins over form_index when both are given."
            }
          }
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "input"
  ]
}