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": "kyc-packet-meridian-holdings.pdf",
"url": "https://example.com/kyc/meridian-holdings-onboarding.pdf"
}
],
"schema": {
"fields": [
{
"name": "company_name",
"type": "TEXT",
"description": "Legal company name"
},
{
"name": "registration_number",
"type": "TEXT",
"description": "Company registration or incorporation number"
},
{
"name": "country_of_incorporation",
"type": "COUNTRY",
"description": "Country where the company is incorporated"
},
{
"name": "incorporation_date",
"type": "DATE",
"description": "Date of incorporation"
},
{
"name": "registered_address",
"type": "ADDRESS",
"description": "Registered business address"
},
{
"name": "tax_id",
"type": "TEXT",
"description": "Tax identification number"
},
{
"name": "business_type",
"type": "TEXT",
"description": "Type of business or industry"
},
{
"name": "contact_person",
"type": "TEXT",
"description": "Primary contact person name"
},
{
"name": "contact_email",
"type": "EMAIL",
"description": "Contact email address"
},
{
"name": "beneficial_owners",
"type": "ARRAY",
"description": "Beneficial owners with 25% or more ownership",
"item_schema": {
"fields": [
{
"name": "owner_name",
"type": "TEXT",
"description": "Full name of the beneficial owner"
},
{
"name": "nationality",
"type": "COUNTRY",
"description": "Nationality"
},
{
"name": "ownership_percentage",
"type": "DECIMAL",
"description": "Ownership percentage"
},
{
"name": "date_of_birth",
"type": "DATE",
"description": "Date of birth"
}
]
}
},
{
"name": "id_document_type",
"type": "TEXT",
"description": "Type of identity document provided, e.g. passport, national ID"
},
{
"name": "id_document_number",
"type": "TEXT",
"description": "Identity document number"
}
]
}
}'Response
{
"success": true,
"data": {
"company_name": {
"value": "Meridian Holdings B.V.",
"confidence": 0.99,
"citations": [
"Meridian Holdings B.V."
]
},
"registration_number": {
"value": "KVK 82947361",
"confidence": 0.98,
"citations": [
"KvK-nummer: 82947361"
]
},
"country_of_incorporation": {
"value": "NL",
"confidence": 0.99,
"citations": [
"Geregistreerd in Nederland"
]
},
"incorporation_date": {
"value": "2019-04-02",
"confidence": 0.97,
"citations": [
"Opgericht: 02-04-2019"
]
},
"registered_address": {
"value": {
"street": "Herengracht 412",
"city": "Amsterdam",
"postal_code": "1017 BZ",
"country": "NL"
},
"confidence": 0.96,
"citations": [
"Herengracht 412, 1017 BZ Amsterdam"
]
},
"tax_id": {
"value": "NL862947361B01",
"confidence": 0.97,
"citations": [
"BTW-nummer: NL862947361B01"
]
},
"business_type": {
"value": "Investment holding company",
"confidence": 0.94,
"citations": [
"Activiteit: Beleggingsmaatschappij"
]
},
"contact_person": {
"value": "Jan de Vries",
"confidence": 0.97,
"citations": [
"Contactpersoon: Jan de Vries"
]
},
"contact_email": {
"value": "j.devries@meridian-holdings.nl",
"confidence": 0.98,
"citations": [
"E-mail: j.devries@meridian-holdings.nl"
]
},
"beneficial_owners": {
"value": [
{
"owner_name": {
"value": "Jan de Vries",
"confidence": 0.98,
"citations": [
"Jan de Vries"
]
},
"nationality": {
"value": "NL",
"confidence": 0.97,
"citations": [
"Nederlandse"
]
},
"ownership_percentage": {
"value": 60.0,
"confidence": 0.96,
"citations": [
"60%"
]
},
"date_of_birth": {
"value": "1978-09-14",
"confidence": 0.95,
"citations": [
"14-09-1978"
]
}
},
{
"owner_name": {
"value": "Eva Lindström",
"confidence": 0.97,
"citations": [
"Eva Lindström"
]
},
"nationality": {
"value": "SE",
"confidence": 0.96,
"citations": [
"Zweedse"
]
},
"ownership_percentage": {
"value": 40.0,
"confidence": 0.96,
"citations": [
"40%"
]
},
"date_of_birth": {
"value": "1982-03-22",
"confidence": 0.95,
"citations": [
"22-03-1982"
]
}
}
],
"confidence": 0.96,
"citations": []
},
"id_document_type": {
"value": "Passport",
"confidence": 0.98,
"citations": [
"Identiteitsbewijs: Paspoort"
]
},
"id_document_number": {
"value": "NW8K42P17",
"confidence": 0.97,
"citations": [
"Documentnummer: NW8K42P17"
]
}
}
}Request
import { IterationLayer } from "iterationlayer";
const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });
const result = await client.extract({
files: [
{
type: "url",
name: "kyc-packet-meridian-holdings.pdf",
url: "https://example.com/kyc/meridian-holdings-onboarding.pdf",
},
],
schema: {
fields: [
{ name: "company_name", type: "TEXT", description: "Legal company name" },
{ name: "registration_number", type: "TEXT", description: "Company registration or incorporation number" },
{ name: "country_of_incorporation", type: "COUNTRY", description: "Country where the company is incorporated" },
{ name: "incorporation_date", type: "DATE", description: "Date of incorporation" },
{ name: "registered_address", type: "ADDRESS", description: "Registered business address" },
{ name: "tax_id", type: "TEXT", description: "Tax identification number" },
{ name: "business_type", type: "TEXT", description: "Type of business or industry" },
{ name: "contact_person", type: "TEXT", description: "Primary contact person name" },
{ name: "contact_email", type: "EMAIL", description: "Contact email address" },
{
name: "beneficial_owners",
type: "ARRAY",
description: "Beneficial owners with 25% or more ownership",
item_schema: {
fields: [
{ name: "owner_name", type: "TEXT", description: "Full name of the beneficial owner" },
{ name: "nationality", type: "COUNTRY", description: "Nationality" },
{ name: "ownership_percentage", type: "DECIMAL", description: "Ownership percentage" },
{ name: "date_of_birth", type: "DATE", description: "Date of birth" },
],
},
},
{ name: "id_document_type", type: "TEXT", description: "Type of identity document provided, e.g. passport, national ID" },
{ name: "id_document_number", type: "TEXT", description: "Identity document number" },
],
},
});Response
{
"success": true,
"data": {
"company_name": {
"value": "Meridian Holdings B.V.",
"confidence": 0.99,
"citations": [
"Meridian Holdings B.V."
]
},
"registration_number": {
"value": "KVK 82947361",
"confidence": 0.98,
"citations": [
"KvK-nummer: 82947361"
]
},
"country_of_incorporation": {
"value": "NL",
"confidence": 0.99,
"citations": [
"Geregistreerd in Nederland"
]
},
"incorporation_date": {
"value": "2019-04-02",
"confidence": 0.97,
"citations": [
"Opgericht: 02-04-2019"
]
},
"registered_address": {
"value": {
"street": "Herengracht 412",
"city": "Amsterdam",
"postal_code": "1017 BZ",
"country": "NL"
},
"confidence": 0.96,
"citations": [
"Herengracht 412, 1017 BZ Amsterdam"
]
},
"tax_id": {
"value": "NL862947361B01",
"confidence": 0.97,
"citations": [
"BTW-nummer: NL862947361B01"
]
},
"business_type": {
"value": "Investment holding company",
"confidence": 0.94,
"citations": [
"Activiteit: Beleggingsmaatschappij"
]
},
"contact_person": {
"value": "Jan de Vries",
"confidence": 0.97,
"citations": [
"Contactpersoon: Jan de Vries"
]
},
"contact_email": {
"value": "j.devries@meridian-holdings.nl",
"confidence": 0.98,
"citations": [
"E-mail: j.devries@meridian-holdings.nl"
]
},
"beneficial_owners": {
"value": [
{
"owner_name": {
"value": "Jan de Vries",
"confidence": 0.98,
"citations": [
"Jan de Vries"
]
},
"nationality": {
"value": "NL",
"confidence": 0.97,
"citations": [
"Nederlandse"
]
},
"ownership_percentage": {
"value": 60.0,
"confidence": 0.96,
"citations": [
"60%"
]
},
"date_of_birth": {
"value": "1978-09-14",
"confidence": 0.95,
"citations": [
"14-09-1978"
]
}
},
{
"owner_name": {
"value": "Eva Lindström",
"confidence": 0.97,
"citations": [
"Eva Lindström"
]
},
"nationality": {
"value": "SE",
"confidence": 0.96,
"citations": [
"Zweedse"
]
},
"ownership_percentage": {
"value": 40.0,
"confidence": 0.96,
"citations": [
"40%"
]
},
"date_of_birth": {
"value": "1982-03-22",
"confidence": 0.95,
"citations": [
"22-03-1982"
]
}
}
],
"confidence": 0.96,
"citations": []
},
"id_document_type": {
"value": "Passport",
"confidence": 0.98,
"citations": [
"Identiteitsbewijs: Paspoort"
]
},
"id_document_number": {
"value": "NW8K42P17",
"confidence": 0.97,
"citations": [
"Documentnummer: NW8K42P17"
]
}
}
}Request
from iterationlayer import IterationLayer
client = IterationLayer(api_key="YOUR_API_KEY")
result = client.extract(
files=[
{
"type": "url",
"name": "kyc-packet-meridian-holdings.pdf",
"url": "https://example.com/kyc/meridian-holdings-onboarding.pdf",
}
],
schema={
"fields": [
{"name": "company_name", "type": "TEXT", "description": "Legal company name"},
{"name": "registration_number", "type": "TEXT", "description": "Company registration or incorporation number"},
{"name": "country_of_incorporation", "type": "COUNTRY", "description": "Country where the company is incorporated"},
{"name": "incorporation_date", "type": "DATE", "description": "Date of incorporation"},
{"name": "registered_address", "type": "ADDRESS", "description": "Registered business address"},
{"name": "tax_id", "type": "TEXT", "description": "Tax identification number"},
{"name": "business_type", "type": "TEXT", "description": "Type of business or industry"},
{"name": "contact_person", "type": "TEXT", "description": "Primary contact person name"},
{"name": "contact_email", "type": "EMAIL", "description": "Contact email address"},
{
"name": "beneficial_owners",
"type": "ARRAY",
"description": "Beneficial owners with 25% or more ownership",
"item_schema": {
"fields": [
{"name": "owner_name", "type": "TEXT", "description": "Full name of the beneficial owner"},
{"name": "nationality", "type": "COUNTRY", "description": "Nationality"},
{"name": "ownership_percentage", "type": "DECIMAL", "description": "Ownership percentage"},
{"name": "date_of_birth", "type": "DATE", "description": "Date of birth"},
]
},
},
{"name": "id_document_type", "type": "TEXT", "description": "Type of identity document provided"},
{"name": "id_document_number", "type": "TEXT", "description": "Identity document number"},
]
},
)Response
{
"success": true,
"data": {
"company_name": {
"value": "Meridian Holdings B.V.",
"confidence": 0.99,
"citations": [
"Meridian Holdings B.V."
]
},
"registration_number": {
"value": "KVK 82947361",
"confidence": 0.98,
"citations": [
"KvK-nummer: 82947361"
]
},
"country_of_incorporation": {
"value": "NL",
"confidence": 0.99,
"citations": [
"Geregistreerd in Nederland"
]
},
"incorporation_date": {
"value": "2019-04-02",
"confidence": 0.97,
"citations": [
"Opgericht: 02-04-2019"
]
},
"registered_address": {
"value": {
"street": "Herengracht 412",
"city": "Amsterdam",
"postal_code": "1017 BZ",
"country": "NL"
},
"confidence": 0.96,
"citations": [
"Herengracht 412, 1017 BZ Amsterdam"
]
},
"tax_id": {
"value": "NL862947361B01",
"confidence": 0.97,
"citations": [
"BTW-nummer: NL862947361B01"
]
},
"business_type": {
"value": "Investment holding company",
"confidence": 0.94,
"citations": [
"Activiteit: Beleggingsmaatschappij"
]
},
"contact_person": {
"value": "Jan de Vries",
"confidence": 0.97,
"citations": [
"Contactpersoon: Jan de Vries"
]
},
"contact_email": {
"value": "j.devries@meridian-holdings.nl",
"confidence": 0.98,
"citations": [
"E-mail: j.devries@meridian-holdings.nl"
]
},
"beneficial_owners": {
"value": [
{
"owner_name": {
"value": "Jan de Vries",
"confidence": 0.98,
"citations": [
"Jan de Vries"
]
},
"nationality": {
"value": "NL",
"confidence": 0.97,
"citations": [
"Nederlandse"
]
},
"ownership_percentage": {
"value": 60.0,
"confidence": 0.96,
"citations": [
"60%"
]
},
"date_of_birth": {
"value": "1978-09-14",
"confidence": 0.95,
"citations": [
"14-09-1978"
]
}
},
{
"owner_name": {
"value": "Eva Lindström",
"confidence": 0.97,
"citations": [
"Eva Lindström"
]
},
"nationality": {
"value": "SE",
"confidence": 0.96,
"citations": [
"Zweedse"
]
},
"ownership_percentage": {
"value": 40.0,
"confidence": 0.96,
"citations": [
"40%"
]
},
"date_of_birth": {
"value": "1982-03-22",
"confidence": 0.95,
"citations": [
"22-03-1982"
]
}
}
],
"confidence": 0.96,
"citations": []
},
"id_document_type": {
"value": "Passport",
"confidence": 0.98,
"citations": [
"Identiteitsbewijs: Paspoort"
]
},
"id_document_number": {
"value": "NW8K42P17",
"confidence": 0.97,
"citations": [
"Documentnummer: NW8K42P17"
]
}
}
}Request
package main
import il "github.com/iterationlayer/sdk-go"
func main() {
client := il.NewClient("YOUR_API_KEY")
result, err := client.Extract(il.ExtractRequest{
Files: []il.FileInput{
il.NewFileFromURL("kyc-packet-meridian-holdings.pdf", "https://example.com/kyc/meridian-holdings-onboarding.pdf"),
},
Schema: il.ExtractionSchema{
"company_name": il.NewTextFieldConfig("company_name", "Legal company name"),
"registration_number": il.NewTextFieldConfig("registration_number", "Company registration or incorporation number"),
"country_of_incorporation": il.NewCountryFieldConfig("country_of_incorporation", "Country where the company is incorporated"),
"incorporation_date": il.NewDateFieldConfig("incorporation_date", "Date of incorporation"),
"registered_address": il.NewAddressFieldConfig("registered_address", "Registered business address"),
"tax_id": il.NewTextFieldConfig("tax_id", "Tax identification number"),
"business_type": il.NewTextFieldConfig("business_type", "Type of business or industry"),
"contact_person": il.NewTextFieldConfig("contact_person", "Primary contact person name"),
"contact_email": il.NewEmailFieldConfig("contact_email", "Contact email address"),
"beneficial_owners": il.NewArrayFieldConfig("beneficial_owners", "Beneficial owners with 25% or more ownership", []il.FieldConfig{
il.NewTextFieldConfig("owner_name", "Full name of the beneficial owner"),
il.NewCountryFieldConfig("nationality", "Nationality"),
il.NewDecimalFieldConfig("ownership_percentage", "Ownership percentage"),
il.NewDateFieldConfig("date_of_birth", "Date of birth"),
}),
"id_document_type": il.NewTextFieldConfig("id_document_type", "Type of identity document provided"),
"id_document_number": il.NewTextFieldConfig("id_document_number", "Identity document number"),
},
})
if err != nil {
panic(err)
}
_ = result
}Response
{
"success": true,
"data": {
"company_name": {
"value": "Meridian Holdings B.V.",
"confidence": 0.99,
"citations": [
"Meridian Holdings B.V."
]
},
"registration_number": {
"value": "KVK 82947361",
"confidence": 0.98,
"citations": [
"KvK-nummer: 82947361"
]
},
"country_of_incorporation": {
"value": "NL",
"confidence": 0.99,
"citations": [
"Geregistreerd in Nederland"
]
},
"incorporation_date": {
"value": "2019-04-02",
"confidence": 0.97,
"citations": [
"Opgericht: 02-04-2019"
]
},
"registered_address": {
"value": {
"street": "Herengracht 412",
"city": "Amsterdam",
"postal_code": "1017 BZ",
"country": "NL"
},
"confidence": 0.96,
"citations": [
"Herengracht 412, 1017 BZ Amsterdam"
]
},
"tax_id": {
"value": "NL862947361B01",
"confidence": 0.97,
"citations": [
"BTW-nummer: NL862947361B01"
]
},
"business_type": {
"value": "Investment holding company",
"confidence": 0.94,
"citations": [
"Activiteit: Beleggingsmaatschappij"
]
},
"contact_person": {
"value": "Jan de Vries",
"confidence": 0.97,
"citations": [
"Contactpersoon: Jan de Vries"
]
},
"contact_email": {
"value": "j.devries@meridian-holdings.nl",
"confidence": 0.98,
"citations": [
"E-mail: j.devries@meridian-holdings.nl"
]
},
"beneficial_owners": {
"value": [
{
"owner_name": {
"value": "Jan de Vries",
"confidence": 0.98,
"citations": [
"Jan de Vries"
]
},
"nationality": {
"value": "NL",
"confidence": 0.97,
"citations": [
"Nederlandse"
]
},
"ownership_percentage": {
"value": 60.0,
"confidence": 0.96,
"citations": [
"60%"
]
},
"date_of_birth": {
"value": "1978-09-14",
"confidence": 0.95,
"citations": [
"14-09-1978"
]
}
},
{
"owner_name": {
"value": "Eva Lindström",
"confidence": 0.97,
"citations": [
"Eva Lindström"
]
},
"nationality": {
"value": "SE",
"confidence": 0.96,
"citations": [
"Zweedse"
]
},
"ownership_percentage": {
"value": 40.0,
"confidence": 0.96,
"citations": [
"40%"
]
},
"date_of_birth": {
"value": "1982-03-22",
"confidence": 0.95,
"citations": [
"22-03-1982"
]
}
}
],
"confidence": 0.96,
"citations": []
},
"id_document_type": {
"value": "Passport",
"confidence": 0.98,
"citations": [
"Identiteitsbewijs: Paspoort"
]
},
"id_document_number": {
"value": "NW8K42P17",
"confidence": 0.97,
"citations": [
"Documentnummer: NW8K42P17"
]
}
}
}Template
{
"name": "Extract KYC onboarding data in Iteration Layer",
"nodes": [
{
"parameters": {
"content": "## Extract KYC Onboarding Data\n\nCompliance agencies and financial service providers use this recipe to accelerate client onboarding — extracting identity documents, company registrations, and beneficial ownership details for KYC verification workflows.\n\n**Note:** This workflow uses the Iteration Layer community node (`n8n-nodes-iterationlayer`). Install it via Settings > Community Nodes before importing. Self-hosted n8n only.",
"height": 280,
"width": 500,
"color": 2
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
200,
40
],
"id": "c9d0e1f2-a3b4-5678-cdef-678901234501",
"name": "Overview"
},
{
"parameters": {
"content": "### Step 1: Extract KYC Data\nResource: **Document Extraction**\n\nConfigure the Document Extraction parameters below, then connect your credentials.",
"height": 160,
"width": 300,
"color": 6
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
475,
100
],
"id": "c9d0e1f2-a3b4-5678-cdef-678901234502",
"name": "Step 1 Note"
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
250,
300
],
"id": "c9d0e1f2-a3b4-5678-cdef-678901234503",
"name": "Manual Trigger"
},
{
"parameters": {
"resource": "documentExtraction",
"schemaInputMode": "rawJson",
"schemaJson": "{\"fields\":[{\"name\":\"company_name\",\"type\":\"TEXT\",\"description\":\"Legal company name\"},{\"name\":\"registration_number\",\"type\":\"TEXT\",\"description\":\"Company registration number\"},{\"name\":\"country_of_incorporation\",\"type\":\"COUNTRY\",\"description\":\"Country of incorporation\"},{\"name\":\"incorporation_date\",\"type\":\"DATE\",\"description\":\"Date of incorporation\"},{\"name\":\"registered_address\",\"type\":\"ADDRESS\",\"description\":\"Registered business address\"},{\"name\":\"tax_id\",\"type\":\"TEXT\",\"description\":\"Tax identification number\"},{\"name\":\"business_type\",\"type\":\"TEXT\",\"description\":\"Type of business\"},{\"name\":\"contact_person\",\"type\":\"TEXT\",\"description\":\"Primary contact person\"},{\"name\":\"contact_email\",\"type\":\"EMAIL\",\"description\":\"Contact email\"},{\"name\":\"beneficial_owners\",\"type\":\"ARRAY\",\"description\":\"Beneficial owners\",\"item_schema\":{\"fields\":[{\"name\":\"owner_name\",\"type\":\"TEXT\",\"description\":\"Owner name\"},{\"name\":\"nationality\",\"type\":\"COUNTRY\",\"description\":\"Nationality\"},{\"name\":\"ownership_percentage\",\"type\":\"DECIMAL\",\"description\":\"Ownership percentage\"},{\"name\":\"date_of_birth\",\"type\":\"DATE\",\"description\":\"Date of birth\"}]}},{\"name\":\"id_document_type\",\"type\":\"TEXT\",\"description\":\"ID document type\"},{\"name\":\"id_document_number\",\"type\":\"TEXT\",\"description\":\"ID document number\"}]}",
"files": {
"fileValues": [
{
"fileInputMode": "url",
"fileName": "kyc-packet-meridian-holdings.pdf",
"fileUrl": "https://example.com/kyc/meridian-holdings-onboarding.pdf"
}
]
}
},
"type": "n8n-nodes-iterationlayer.iterationLayer",
"typeVersion": 1,
"position": [
500,
300
],
"id": "c9d0e1f2-a3b4-5678-cdef-678901234504",
"name": "Extract KYC Data",
"credentials": {
"iterationLayerApi": {
"id": "1",
"name": "Iteration Layer API"
}
}
}
],
"connections": {
"Manual Trigger": {
"main": [
[
{
"node": "Extract KYC Data",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}Prompt
Extract KYC onboarding data from the file at [file URL]. Use the extract_document tool with these fields:
- company_name (TEXT): Legal company name
- registration_number (TEXT): Company registration or incorporation number
- country_of_incorporation (COUNTRY): Country where the company is incorporated
- incorporation_date (DATE): Date of incorporation
- registered_address (ADDRESS): Registered business address
- tax_id (TEXT): Tax identification number
- business_type (TEXT): Type of business or industry
- contact_person (TEXT): Primary contact person name
- contact_email (EMAIL): Contact email address
- beneficial_owners (ARRAY): Each with owner_name (TEXT), nationality (COUNTRY), ownership_percentage (DECIMAL), date_of_birth (DATE)
- id_document_type (TEXT): Type of identity document provided
- id_document_number (TEXT): Identity document number