Api Endpoint

handel.halowerk.com

Also supports unencrypted text-layer PDFs <=187500 bytes/10 pages/120000 extracted characters. Conservative English/German labels for invoice number, dates and totals; returns page/line evidence and complete bounded text lines. Unrecognized fields and item tables remain null/empty, partial=true; dollar signs do not imply USD. Unsupported or ambiguous core fields fail422 without settlement. Local Poppler only, no model, OCR or external API. 20 second timeout.

Open interactive test console

Offering

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

Endpoint context

URL
https://handel.halowerk.com/v1/invoice-extract
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
0.004 USDC
Atomic price: 4000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "4000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
317 ms
Average latency
519 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

{
  "body": {
    "document_base64": "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",
    "include_lines": true,
    "verify_totals": true
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "document_base64": {
              "description": "The document as base64. Either a PDF with an embedded ZUGFeRD or Factur-X XML, or the EN 16931 XML itself (CII or UBL). The JSON body of this hub is capped at 256 kB, so the base64 text must stay below 250000 characters, which is roughly 187 kB of file.",
              "maxLength": 250000,
              "minLength": 16,
              "type": "string"
            },
            "include_lines": {
              "default": true,
              "description": "Whether to return the individual invoice lines. False returns only header, tax breakdown and totals.",
              "type": "boolean"
            },
            "verify_totals": {
              "default": true,
              "description": "Whether to recompute the stated totals from the lines and the tax breakdown and report every deviation.",
              "type": "boolean"
            }
          },
          "required": [
            "document_base64"
          ],
          "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"
}