Extract structured data from any document

curl -X POST https://api.iterationlayer.com/document-extraction/v1/extract \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "files": [{ "type": "url", "name": "invoice.pdf", "url": "https://example.com/invoice.pdf" }],
    "schema": {
      "fields": [
        { "name": "invoice_number", "type": "TEXT", "description": "The invoice number" },
        { "name": "total_amount", "type": "CURRENCY_AMOUNT", "description": "The total amount" },
        { "name": "line_items", "type": "ARRAY", "description": "Line items", "fields": [
          { "name": "description", "type": "TEXT", "description": "Item description" },
          { "name": "amount", "type": "CURRENCY_AMOUNT", "description": "Item amount" }
        ]}
      ]
    }
  }'

import { IterationLayer } from "iterationlayer";

const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });

const result = await client.extract({
  files: [{ type: "url", name: "invoice.pdf", url: "https://example.com/invoice.pdf" }],
  schema: {
    fields: [
      { type: "TEXT", name: "invoice_number", description: "The invoice number" },
      { type: "CURRENCY_AMOUNT", name: "total_amount", description: "The total amount" },
      { type: "ARRAY", name: "line_items", description: "Line items", fields: [
        { type: "TEXT", name: "description", description: "Item description" },
        { type: "CURRENCY_AMOUNT", name: "amount", description: "Item amount" },
      ]},
    ],
  },
});

from iterationlayer import IterationLayer

client = IterationLayer(api_key="YOUR_API_KEY")

result = client.extract(
    files=[{"type": "url", "name": "invoice.pdf", "url": "https://example.com/invoice.pdf"}],
    schema={
        "fields": [
            {"type": "TEXT", "name": "invoice_number", "description": "The invoice number"},
            {"type": "CURRENCY_AMOUNT", "name": "total_amount", "description": "The total amount"},
            {"type": "ARRAY", "name": "line_items", "description": "Line items", "fields": [
                {"type": "TEXT", "name": "description", "description": "Item description"},
                {"type": "CURRENCY_AMOUNT", "name": "amount", "description": "Item amount"},
            ]},
        ],
    },
)

import il "github.com/iterationlayer/sdk-go"

client := il.NewClient("YOUR_API_KEY")

result, err := client.Extract(il.ExtractRequest{
    Files: []il.FileInput{
        il.NewFileFromURL("invoice.pdf", "https://example.com/invoice.pdf"),
    },
    Schema: il.ExtractionSchema{
        "invoice_number": il.NewTextFieldConfig("invoice_number", "The invoice number"),
        "total_amount":   il.NewCurrencyAmountFieldConfig("total_amount", "The total amount"),
    },
})