Request
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": "schedule-k-1.pdf",
"url": "https://example.com/documents/schedule-k-1-sample.pdf"
}
],
"schema": {
"fields": [
{
"name": "entity_name",
"type": "TEXT",
"description": "Partnership, S corporation, estate, or trust name"
},
{
"name": "entity_ein",
"type": "TEXT",
"description": "Entity employer identification number"
},
{
"name": "partner_or_shareholder_name",
"type": "TEXT",
"description": "Partner, shareholder, or beneficiary name"
},
{
"name": "taxpayer_identification_number",
"type": "TEXT",
"description": "Partner, shareholder, or beneficiary TIN"
},
{
"name": "tax_year",
"type": "TEXT",
"description": "Tax year"
},
{
"name": "profit_share_percent",
"type": "DECIMAL",
"description": "Profit share percentage"
},
{
"name": "loss_share_percent",
"type": "DECIMAL",
"description": "Loss share percentage"
},
{
"name": "ordinary_business_income",
"type": "CURRENCY_AMOUNT",
"description": "Ordinary business income or loss"
},
{
"name": "rental_real_estate_income",
"type": "CURRENCY_AMOUNT",
"description": "Net rental real estate income or loss"
},
{
"name": "guaranteed_payments",
"type": "CURRENCY_AMOUNT",
"description": "Guaranteed payments if shown"
},
{
"name": "distributions",
"type": "CURRENCY_AMOUNT",
"description": "Distributions if shown"
}
]
}
}'Response
{
"success": true,
"data": {
"entity_name": {
"value": "Entity Name",
"confidence": 0.97,
"citations": [
"ENTITY NAME"
]
},
"entity_ein": {
"value": "Entity Ein",
"confidence": 0.97,
"citations": [
"ENTITY EIN"
]
},
"partner_or_shareholder_name": {
"value": "Partner Or Shareholder Name",
"confidence": 0.97,
"citations": [
"PARTNER OR SHAREHOLDER NAME"
]
},
"taxpayer_identification_number": {
"value": "12-3456789",
"confidence": 0.97,
"citations": [
"TAXPAYER IDENTIFICATION NUMBER"
]
},
"tax_year": {
"value": "Tax Year",
"confidence": 0.97,
"citations": [
"TAX YEAR"
]
},
"profit_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"PROFIT SHARE PERCENT"
]
},
"loss_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"LOSS SHARE PERCENT"
]
},
"ordinary_business_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"rental_real_estate_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"guaranteed_payments": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"distributions": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
}
}
}Request
import { IterationLayer } from "iterationlayer";
const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });
const result = await client.extractDocument({
"files": [
{
"type": "url",
"name": "schedule-k-1.pdf",
"url": "https://example.com/documents/schedule-k-1-sample.pdf"
}
],
"schema": {
"fields": [
{
"name": "entity_name",
"type": "TEXT",
"description": "Partnership, S corporation, estate, or trust name"
},
{
"name": "entity_ein",
"type": "TEXT",
"description": "Entity employer identification number"
},
{
"name": "partner_or_shareholder_name",
"type": "TEXT",
"description": "Partner, shareholder, or beneficiary name"
},
{
"name": "taxpayer_identification_number",
"type": "TEXT",
"description": "Partner, shareholder, or beneficiary TIN"
},
{
"name": "tax_year",
"type": "TEXT",
"description": "Tax year"
},
{
"name": "profit_share_percent",
"type": "DECIMAL",
"description": "Profit share percentage"
},
{
"name": "loss_share_percent",
"type": "DECIMAL",
"description": "Loss share percentage"
},
{
"name": "ordinary_business_income",
"type": "CURRENCY_AMOUNT",
"description": "Ordinary business income or loss"
},
{
"name": "rental_real_estate_income",
"type": "CURRENCY_AMOUNT",
"description": "Net rental real estate income or loss"
},
{
"name": "guaranteed_payments",
"type": "CURRENCY_AMOUNT",
"description": "Guaranteed payments if shown"
},
{
"name": "distributions",
"type": "CURRENCY_AMOUNT",
"description": "Distributions if shown"
}
]
}
});Response
{
"success": true,
"data": {
"entity_name": {
"value": "Entity Name",
"confidence": 0.97,
"citations": [
"ENTITY NAME"
]
},
"entity_ein": {
"value": "Entity Ein",
"confidence": 0.97,
"citations": [
"ENTITY EIN"
]
},
"partner_or_shareholder_name": {
"value": "Partner Or Shareholder Name",
"confidence": 0.97,
"citations": [
"PARTNER OR SHAREHOLDER NAME"
]
},
"taxpayer_identification_number": {
"value": "12-3456789",
"confidence": 0.97,
"citations": [
"TAXPAYER IDENTIFICATION NUMBER"
]
},
"tax_year": {
"value": "Tax Year",
"confidence": 0.97,
"citations": [
"TAX YEAR"
]
},
"profit_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"PROFIT SHARE PERCENT"
]
},
"loss_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"LOSS SHARE PERCENT"
]
},
"ordinary_business_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"rental_real_estate_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"guaranteed_payments": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"distributions": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
}
}
}Request
from iterationlayer import IterationLayer
client = IterationLayer(api_key="YOUR_API_KEY")
result = client.extract_document(**{
"files": [
{
"type": "url",
"name": "schedule-k-1.pdf",
"url": "https://example.com/documents/schedule-k-1-sample.pdf"
}
],
"schema": {
"fields": [
{
"name": "entity_name",
"type": "TEXT",
"description": "Partnership, S corporation, estate, or trust name"
},
{
"name": "entity_ein",
"type": "TEXT",
"description": "Entity employer identification number"
},
{
"name": "partner_or_shareholder_name",
"type": "TEXT",
"description": "Partner, shareholder, or beneficiary name"
},
{
"name": "taxpayer_identification_number",
"type": "TEXT",
"description": "Partner, shareholder, or beneficiary TIN"
},
{
"name": "tax_year",
"type": "TEXT",
"description": "Tax year"
},
{
"name": "profit_share_percent",
"type": "DECIMAL",
"description": "Profit share percentage"
},
{
"name": "loss_share_percent",
"type": "DECIMAL",
"description": "Loss share percentage"
},
{
"name": "ordinary_business_income",
"type": "CURRENCY_AMOUNT",
"description": "Ordinary business income or loss"
},
{
"name": "rental_real_estate_income",
"type": "CURRENCY_AMOUNT",
"description": "Net rental real estate income or loss"
},
{
"name": "guaranteed_payments",
"type": "CURRENCY_AMOUNT",
"description": "Guaranteed payments if shown"
},
{
"name": "distributions",
"type": "CURRENCY_AMOUNT",
"description": "Distributions if shown"
}
]
}
})Response
{
"success": true,
"data": {
"entity_name": {
"value": "Entity Name",
"confidence": 0.97,
"citations": [
"ENTITY NAME"
]
},
"entity_ein": {
"value": "Entity Ein",
"confidence": 0.97,
"citations": [
"ENTITY EIN"
]
},
"partner_or_shareholder_name": {
"value": "Partner Or Shareholder Name",
"confidence": 0.97,
"citations": [
"PARTNER OR SHAREHOLDER NAME"
]
},
"taxpayer_identification_number": {
"value": "12-3456789",
"confidence": 0.97,
"citations": [
"TAXPAYER IDENTIFICATION NUMBER"
]
},
"tax_year": {
"value": "Tax Year",
"confidence": 0.97,
"citations": [
"TAX YEAR"
]
},
"profit_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"PROFIT SHARE PERCENT"
]
},
"loss_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"LOSS SHARE PERCENT"
]
},
"ordinary_business_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"rental_real_estate_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"guaranteed_payments": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"distributions": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
}
}
}Request
package main
import il "github.com/iterationlayer/sdk-go"
func main() {
client := il.NewClient("YOUR_API_KEY")
result, err := client.ExtractDocument(il.ExtractDocumentRequest{
Files: []il.FileInput{
il.FileInput{
Type: "url",
Name: "schedule-k-1.pdf",
Url: "https://example.com/documents/schedule-k-1-sample.pdf",
},
},
Schema: il.ExtractionSchema{
Fields: []any{
il.TextFieldConfig{
Name: "entity_name",
Type: "TEXT",
Description: "Partnership, S corporation, estate, or trust name",
},
il.TextFieldConfig{
Name: "entity_ein",
Type: "TEXT",
Description: "Entity employer identification number",
},
il.TextFieldConfig{
Name: "partner_or_shareholder_name",
Type: "TEXT",
Description: "Partner, shareholder, or beneficiary name",
},
il.TextFieldConfig{
Name: "taxpayer_identification_number",
Type: "TEXT",
Description: "Partner, shareholder, or beneficiary TIN",
},
il.TextFieldConfig{
Name: "tax_year",
Type: "TEXT",
Description: "Tax year",
},
il.DecimalFieldConfig{
Name: "profit_share_percent",
Type: "DECIMAL",
Description: "Profit share percentage",
},
il.DecimalFieldConfig{
Name: "loss_share_percent",
Type: "DECIMAL",
Description: "Loss share percentage",
},
il.CurrencyAmountFieldConfig{
Name: "ordinary_business_income",
Type: "CURRENCY_AMOUNT",
Description: "Ordinary business income or loss",
},
il.CurrencyAmountFieldConfig{
Name: "rental_real_estate_income",
Type: "CURRENCY_AMOUNT",
Description: "Net rental real estate income or loss",
},
il.CurrencyAmountFieldConfig{
Name: "guaranteed_payments",
Type: "CURRENCY_AMOUNT",
Description: "Guaranteed payments if shown",
},
il.CurrencyAmountFieldConfig{
Name: "distributions",
Type: "CURRENCY_AMOUNT",
Description: "Distributions if shown",
},
},
},
})
if err != nil {
panic(err)
}
_ = result
}Response
{
"success": true,
"data": {
"entity_name": {
"value": "Entity Name",
"confidence": 0.97,
"citations": [
"ENTITY NAME"
]
},
"entity_ein": {
"value": "Entity Ein",
"confidence": 0.97,
"citations": [
"ENTITY EIN"
]
},
"partner_or_shareholder_name": {
"value": "Partner Or Shareholder Name",
"confidence": 0.97,
"citations": [
"PARTNER OR SHAREHOLDER NAME"
]
},
"taxpayer_identification_number": {
"value": "12-3456789",
"confidence": 0.97,
"citations": [
"TAXPAYER IDENTIFICATION NUMBER"
]
},
"tax_year": {
"value": "Tax Year",
"confidence": 0.97,
"citations": [
"TAX YEAR"
]
},
"profit_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"PROFIT SHARE PERCENT"
]
},
"loss_share_percent": {
"value": 12.5,
"confidence": 0.97,
"citations": [
"LOSS SHARE PERCENT"
]
},
"ordinary_business_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"rental_real_estate_income": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"guaranteed_payments": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
},
"distributions": {
"value": {
"amount": "1234.56",
"currency": "USD"
},
"confidence": 0.97,
"citations": [
"$1,234.56"
]
}
}
}Template
{
"name": "Extract Schedule K 1 Data",
"nodes": [
{
"parameters": {
"content": "## Extract Schedule K 1 Data\n\nTax and finance teams use this recipe to extract Schedule K 1 fields from official forms into structured JSON for review, routing, and downstream filing preparation.\n\n**Note:** This workflow uses the Iteration Layer community node (`n8n-nodes-iterationlayer`). Install it via Settings > Community Nodes on self-hosted n8n, or add it directly on n8n Cloud with Verified Community Nodes enabled.",
"height": 280,
"width": 500,
"color": 2
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
200,
40
],
"id": "extract-schedule-k-1-data-overview",
"name": "Overview"
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
250,
300
],
"id": "extract-schedule-k-1-data-trigger",
"name": "Manual Trigger"
},
{
"parameters": {
"resource": "documentExtraction",
"schemaInputMode": "rawJson",
"schemaJson": "{\n \"fields\": [\n {\n \"name\": \"entity_name\",\n \"type\": \"TEXT\",\n \"description\": \"Partnership, S corporation, estate, or trust name\"\n },\n {\n \"name\": \"entity_ein\",\n \"type\": \"TEXT\",\n \"description\": \"Entity employer identification number\"\n },\n {\n \"name\": \"partner_or_shareholder_name\",\n \"type\": \"TEXT\",\n \"description\": \"Partner, shareholder, or beneficiary name\"\n },\n {\n \"name\": \"taxpayer_identification_number\",\n \"type\": \"TEXT\",\n \"description\": \"Partner, shareholder, or beneficiary TIN\"\n },\n {\n \"name\": \"tax_year\",\n \"type\": \"TEXT\",\n \"description\": \"Tax year\"\n },\n {\n \"name\": \"profit_share_percent\",\n \"type\": \"DECIMAL\",\n \"description\": \"Profit share percentage\"\n },\n {\n \"name\": \"loss_share_percent\",\n \"type\": \"DECIMAL\",\n \"description\": \"Loss share percentage\"\n },\n {\n \"name\": \"ordinary_business_income\",\n \"type\": \"CURRENCY_AMOUNT\",\n \"description\": \"Ordinary business income or loss\"\n },\n {\n \"name\": \"rental_real_estate_income\",\n \"type\": \"CURRENCY_AMOUNT\",\n \"description\": \"Net rental real estate income or loss\"\n },\n {\n \"name\": \"guaranteed_payments\",\n \"type\": \"CURRENCY_AMOUNT\",\n \"description\": \"Guaranteed payments if shown\"\n },\n {\n \"name\": \"distributions\",\n \"type\": \"CURRENCY_AMOUNT\",\n \"description\": \"Distributions if shown\"\n }\n ]\n}",
"files": {
"fileValues": [
{
"fileInputMode": "url",
"fileName": "schedule-k-1.pdf",
"fileUrl": "https://example.com/documents/schedule-k-1-sample.pdf"
}
]
}
},
"type": "n8n-nodes-iterationlayer.iterationLayer",
"typeVersion": 1,
"position": [
500,
300
],
"id": "extract-schedule-k-1-data-extract",
"name": "Extract Data",
"credentials": {
"iterationLayerApi": {
"id": "1",
"name": "Iteration Layer API"
}
}
}
],
"connections": {
"Manual Trigger": {
"main": [
[
{
"node": "Extract Data",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}Prompt
Extract schedule k 1 data from the file at [file URL]. Use the extract_document tool with these fields:
- entity_name (TEXT): Partnership, S corporation, estate, or trust name
- entity_ein (TEXT): Entity employer identification number
- partner_or_shareholder_name (TEXT): Partner, shareholder, or beneficiary name
- taxpayer_identification_number (TEXT): Partner, shareholder, or beneficiary TIN
- tax_year (TEXT): Tax year
- profit_share_percent (DECIMAL): Profit share percentage
- loss_share_percent (DECIMAL): Loss share percentage
- ordinary_business_income (CURRENCY_AMOUNT): Ordinary business income or loss
- rental_real_estate_income (CURRENCY_AMOUNT): Net rental real estate income or loss
- guaranteed_payments (CURRENCY_AMOUNT): Guaranteed payments if shown
- distributions (CURRENCY_AMOUNT): Distributions if shown