iterationlayer Extract Note de Frais Data
Finance teams use this recipe to extract note de frais fields into structured expense records for reimbursement, approval, and accounting workflows.
APIs Used
Document Extraction (1 credit per page)
Prerequisites
You need an Iteration Layer API key. Get one at platform.iterationlayer.com during the 7-day trial.
For full integration guidance (SDKs, auth, MCP, error handling), see the Iteration Layer Integration Guide.
Implementation
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": "note-de-frais.pdf",
"url": "https://example.com/documents/note-de-frais-sample.pdf"
}
],
"schema": {
"fields": [
{
"name": "employee_name",
"type": "TEXT",
"description": "Employee or claimant name"
},
{
"name": "employee_id",
"type": "TEXT",
"description": "Employee identifier if shown"
},
{
"name": "department_or_cost_center",
"type": "TEXT",
"description": "Department, project, or cost center"
},
{
"name": "claim_period_start",
"type": "DATE",
"description": "Expense claim period start date"
},
{
"name": "claim_period_end",
"type": "DATE",
"description": "Expense claim period end date"
},
{
"name": "expense_lines",
"type": "ARRAY",
"description": "Expense lines",
"fields": [
{
"name": "expense_date",
"type": "DATE",
"description": "Expense date"
},
{
"name": "category",
"type": "TEXT",
"description": "Expense category such as meal, hotel, mileage, taxi, train, or parking"
},
{
"name": "merchant",
"type": "TEXT",
"description": "Merchant or provider"
},
{
"name": "description",
"type": "TEXT",
"description": "Expense description"
},
{
"name": "amount_including_tax",
"type": "CURRENCY_AMOUNT",
"description": "Amount including tax"
},
{
"name": "vat_amount",
"type": "CURRENCY_AMOUNT",
"description": "VAT amount"
}
]
},
{
"name": "total_amount",
"type": "CURRENCY_AMOUNT",
"description": "Total reimbursement amount"
},
{
"name": "approval_status",
"type": "TEXT",
"description": "Approval status if shown"
},
{
"name": "currency",
"type": "CURRENCY_CODE",
"description": "Currency code"
}
]
}
}'
import { IterationLayer } from "iterationlayer";
const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });
const result = await client.extractDocument({
"files": [
{
"type": "url",
"name": "note-de-frais.pdf",
"url": "https://example.com/documents/note-de-frais-sample.pdf"
}
],
"schema": {
"fields": [
{
"name": "employee_name",
"type": "TEXT",
"description": "Employee or claimant name"
},
{
"name": "employee_id",
"type": "TEXT",
"description": "Employee identifier if shown"
},
{
"name": "department_or_cost_center",
"type": "TEXT",
"description": "Department, project, or cost center"
},
{
"name": "claim_period_start",
"type": "DATE",
"description": "Expense claim period start date"
},
{
"name": "claim_period_end",
"type": "DATE",
"description": "Expense claim period end date"
},
{
"name": "expense_lines",
"type": "ARRAY",
"description": "Expense lines",
"fields": [
{
"name": "expense_date",
"type": "DATE",
"description": "Expense date"
},
{
"name": "category",
"type": "TEXT",
"description": "Expense category such as meal, hotel, mileage, taxi, train, or parking"
},
{
"name": "merchant",
"type": "TEXT",
"description": "Merchant or provider"
},
{
"name": "description",
"type": "TEXT",
"description": "Expense description"
},
{
"name": "amount_including_tax",
"type": "CURRENCY_AMOUNT",
"description": "Amount including tax"
},
{
"name": "vat_amount",
"type": "CURRENCY_AMOUNT",
"description": "VAT amount"
}
]
},
{
"name": "total_amount",
"type": "CURRENCY_AMOUNT",
"description": "Total reimbursement amount"
},
{
"name": "approval_status",
"type": "TEXT",
"description": "Approval status if shown"
},
{
"name": "currency",
"type": "CURRENCY_CODE",
"description": "Currency code"
}
]
}
});
from iterationlayer import IterationLayer
client = IterationLayer(api_key="YOUR_API_KEY")
result = client.extract_document(**{
"files": [
{
"type": "url",
"name": "note-de-frais.pdf",
"url": "https://example.com/documents/note-de-frais-sample.pdf"
}
],
"schema": {
"fields": [
{
"name": "employee_name",
"type": "TEXT",
"description": "Employee or claimant name"
},
{
"name": "employee_id",
"type": "TEXT",
"description": "Employee identifier if shown"
},
{
"name": "department_or_cost_center",
"type": "TEXT",
"description": "Department, project, or cost center"
},
{
"name": "claim_period_start",
"type": "DATE",
"description": "Expense claim period start date"
},
{
"name": "claim_period_end",
"type": "DATE",
"description": "Expense claim period end date"
},
{
"name": "expense_lines",
"type": "ARRAY",
"description": "Expense lines",
"fields": [
{
"name": "expense_date",
"type": "DATE",
"description": "Expense date"
},
{
"name": "category",
"type": "TEXT",
"description": "Expense category such as meal, hotel, mileage, taxi, train, or parking"
},
{
"name": "merchant",
"type": "TEXT",
"description": "Merchant or provider"
},
{
"name": "description",
"type": "TEXT",
"description": "Expense description"
},
{
"name": "amount_including_tax",
"type": "CURRENCY_AMOUNT",
"description": "Amount including tax"
},
{
"name": "vat_amount",
"type": "CURRENCY_AMOUNT",
"description": "VAT amount"
}
]
},
{
"name": "total_amount",
"type": "CURRENCY_AMOUNT",
"description": "Total reimbursement amount"
},
{
"name": "approval_status",
"type": "TEXT",
"description": "Approval status if shown"
},
{
"name": "currency",
"type": "CURRENCY_CODE",
"description": "Currency code"
}
]
}
})
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: "note-de-frais.pdf",
Url: "https://example.com/documents/note-de-frais-sample.pdf",
},
},
Schema: il.ExtractionSchema{
Fields: []any{
il.TextFieldConfig{
Name: "employee_name",
Type: "TEXT",
Description: "Employee or claimant name",
},
il.TextFieldConfig{
Name: "employee_id",
Type: "TEXT",
Description: "Employee identifier if shown",
},
il.TextFieldConfig{
Name: "department_or_cost_center",
Type: "TEXT",
Description: "Department, project, or cost center",
},
il.DateFieldConfig{
Name: "claim_period_start",
Type: "DATE",
Description: "Expense claim period start date",
},
il.DateFieldConfig{
Name: "claim_period_end",
Type: "DATE",
Description: "Expense claim period end date",
},
il.ArrayFieldConfig{
Name: "expense_lines",
Type: "ARRAY",
Description: "Expense lines",
Fields: []any{
il.DateFieldConfig{
Name: "expense_date",
Type: "DATE",
Description: "Expense date",
},
il.TextFieldConfig{
Name: "category",
Type: "TEXT",
Description: "Expense category such as meal, hotel, mileage, taxi, train, or parking",
},
il.TextFieldConfig{
Name: "merchant",
Type: "TEXT",
Description: "Merchant or provider",
},
il.TextFieldConfig{
Name: "description",
Type: "TEXT",
Description: "Expense description",
},
il.CurrencyAmountFieldConfig{
Name: "amount_including_tax",
Type: "CURRENCY_AMOUNT",
Description: "Amount including tax",
},
il.CurrencyAmountFieldConfig{
Name: "vat_amount",
Type: "CURRENCY_AMOUNT",
Description: "VAT amount",
},
},
},
il.CurrencyAmountFieldConfig{
Name: "total_amount",
Type: "CURRENCY_AMOUNT",
Description: "Total reimbursement amount",
},
il.TextFieldConfig{
Name: "approval_status",
Type: "TEXT",
Description: "Approval status if shown",
},
il.CurrencyCodeFieldConfig{
Name: "currency",
Type: "CURRENCY_CODE",
Description: "Currency code",
},
},
},
})
if err != nil {
panic(err)
}
_ = result
}
{
"name": "Extract Note de Frais Data",
"nodes": [
{
"parameters": {
"content": "## Extract Note de Frais Data\n\nFinance teams use this recipe to extract note de frais fields into structured expense records for reimbursement, approval, and accounting workflows.\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-note-de-frais-data-overview",
"name": "Overview"
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
250,
300
],
"id": "extract-note-de-frais-data-trigger",
"name": "Manual Trigger"
},
{
"parameters": {
"resource": "documentExtraction",
"schemaInputMode": "rawJson",
"schemaJson": "{\n \"fields\": [\n {\n \"name\": \"employee_name\",\n \"type\": \"TEXT\",\n \"description\": \"Employee or claimant name\"\n },\n {\n \"name\": \"employee_id\",\n \"type\": \"TEXT\",\n \"description\": \"Employee identifier if shown\"\n },\n {\n \"name\": \"department_or_cost_center\",\n \"type\": \"TEXT\",\n \"description\": \"Department, project, or cost center\"\n },\n {\n \"name\": \"claim_period_start\",\n \"type\": \"DATE\",\n \"description\": \"Expense claim period start date\"\n },\n {\n \"name\": \"claim_period_end\",\n \"type\": \"DATE\",\n \"description\": \"Expense claim period end date\"\n },\n {\n \"name\": \"expense_lines\",\n \"type\": \"ARRAY\",\n \"description\": \"Expense lines\",\n \"fields\": [\n {\n \"name\": \"expense_date\",\n \"type\": \"DATE\",\n \"description\": \"Expense date\"\n },\n {\n \"name\": \"category\",\n \"type\": \"TEXT\",\n \"description\": \"Expense category such as meal, hotel, mileage, taxi, train, or parking\"\n },\n {\n \"name\": \"merchant\",\n \"type\": \"TEXT\",\n \"description\": \"Merchant or provider\"\n },\n {\n \"name\": \"description\",\n \"type\": \"TEXT\",\n \"description\": \"Expense description\"\n },\n {\n \"name\": \"amount_including_tax\",\n \"type\": \"CURRENCY_AMOUNT\",\n \"description\": \"Amount including tax\"\n },\n {\n \"name\": \"vat_amount\",\n \"type\": \"CURRENCY_AMOUNT\",\n \"description\": \"VAT amount\"\n }\n ]\n },\n {\n \"name\": \"total_amount\",\n \"type\": \"CURRENCY_AMOUNT\",\n \"description\": \"Total reimbursement amount\"\n },\n {\n \"name\": \"approval_status\",\n \"type\": \"TEXT\",\n \"description\": \"Approval status if shown\"\n },\n {\n \"name\": \"currency\",\n \"type\": \"CURRENCY_CODE\",\n \"description\": \"Currency code\"\n }\n ]\n}",
"files": {
"fileValues": [
{
"fileInputMode": "url",
"fileName": "note-de-frais.pdf",
"fileUrl": "https://example.com/documents/note-de-frais-sample.pdf"
}
]
}
},
"type": "n8n-nodes-iterationlayer.iterationLayer",
"typeVersion": 1,
"position": [
500,
300
],
"id": "extract-note-de-frais-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"
}
}
Extract note de frais data from the file at [file URL]. Use the extract_document tool with these fields:
- employee_name (TEXT): Employee or claimant name
- employee_id (TEXT): Employee identifier if shown
- department_or_cost_center (TEXT): Department, project, or cost center
- claim_period_start (DATE): Expense claim period start date
- claim_period_end (DATE): Expense claim period end date
- expense_lines (ARRAY): Each with expense_date (DATE), category (TEXT), merchant (TEXT), description (TEXT), amount_including_tax (CURRENCY_AMOUNT), vat_amount (CURRENCY_AMOUNT)
- total_amount (CURRENCY_AMOUNT): Total reimbursement amount
- approval_status (TEXT): Approval status if shown
- currency (CURRENCY_CODE): Currency code
Response
{
"success": true,
"data": {
"employee_name": {
"value": "Maria Keller",
"confidence": 0.97,
"citations": [
"EMPLOYEE NAME"
]
},
"employee_id": {
"value": "EMP-1042",
"confidence": 0.97,
"citations": [
"EMPLOYEE ID"
]
},
"department_or_cost_center": {
"value": "Department Or Cost Center",
"confidence": 0.97,
"citations": [
"DEPARTMENT OR COST CENTER"
]
},
"claim_period_start": {
"value": "2026-04-15",
"confidence": 0.97,
"citations": [
"15 Apr 2026"
]
},
"claim_period_end": {
"value": "2026-04-15",
"confidence": 0.97,
"citations": [
"15 Apr 2026"
]
},
"expense_lines": {
"value": [
{
"expense_date": {
"value": "2026-04-15",
"confidence": 0.96,
"citations": [
"15 Apr 2026"
]
},
"category": {
"value": "Category",
"confidence": 0.96,
"citations": [
"CATEGORY"
]
},
"merchant": {
"value": "Merchant",
"confidence": 0.96,
"citations": [
"MERCHANT"
]
},
"description": {
"value": "Description",
"confidence": 0.96,
"citations": [
"DESCRIPTION"
]
},
"amount_including_tax": {
"value": {
"amount": "1234.56",
"currency": "EUR"
},
"confidence": 0.96,
"citations": [
"1,234.56"
]
},
"vat_amount": {
"value": {
"amount": "1234.56",
"currency": "EUR"
},
"confidence": 0.96,
"citations": [
"1,234.56"
]
}
}
],
"confidence": 0.97,
"citations": [
"EXPENSE LINES"
]
},
"total_amount": {
"value": {
"amount": "1234.56",
"currency": "EUR"
},
"confidence": 0.97,
"citations": [
"1,234.56"
]
},
"approval_status": {
"value": "Approval Status",
"confidence": 0.97,
"citations": [
"APPROVAL STATUS"
]
},
"currency": {
"value": "EUR",
"confidence": 0.97,
"citations": [
"CURRENCY"
]
}
}
}