Business

Invoice PDF Template

Generate professional, pixel-perfect invoices via API. Dynamic tables, client logos, tax calculations. Perfect for e-commerce, SaaS billing, and accounting automation.

35 customizable variables

Start Using This Template View API Documentation

Preview

How It Works

1. Get Your API Key

2. Send JSON Payload

Make a POST request with your template variables as JSON.

3. Receive PDF URL

Get a direct URL to your generated PDF document.

Template Variables

Customize your PDF by providing values for these variables in your API request.

Variable Name	Type	Description	Default Value
{{company_logo_url}}	text	Company logo URL	https://api.pdf-sign.com/storage/v1/object/public/images/Your-Logo-here.png
{{company_email}}	text	Company email	billing@company.com
{{company_phone}}	text	Company phone	+1 (555) 000-0000
{{due_date}}	date	Invoice due date	-
{{client_email}}	text	Client email address	client@example.com
{{payment_status}}	text	Payment status (PAID, PENDING, OVERDUE)	PAID
{{item1_description}}	text	First item description	Web Development Services
{{item1_qty}}	number	First item quantity	1
{{item1_price}}	text	First item unit price	€500.00
{{item1_total}}	text	First item total	€500.00
{{item2_description}}	text	Second item description	UI/UX Design
{{item2_qty}}	number	Second item quantity	2
{{item2_price}}	text	Second item unit price	€150.00
{{item2_total}}	text	Second item total	€300.00
{{item3_description}}	text	Third item description	Hosting (Annual)
{{item3_qty}}	number	Third item quantity	1
{{item3_price}}	text	Third item unit price	€120.00
{{item3_total}}	text	Third item total	€120.00
{{subtotal}}	text	Subtotal before tax	€920.00
{{tax_rate}}	text	Tax rate percentage	20%
{{tax_amount}}	text	Tax amount	€184.00
{{bank_name}}	text	Bank name for payment	Your Bank
{{iban}}	text	IBAN number	FR76 XXXX XXXX XXXX
{{bic}}	text	BIC/SWIFT code	XXXXXXXX
{{invoice_number}}	text	Invoice number	INV-2024-0042
{{date}}	date	Invoice date	-
{{company_name}}	text	Your company name	Acme Corporation
{{company_address}}	text	Your company address	123 Business Avenue, Suite 100, Paris 75001
{{client_name}}	text	Client name	TechStart Inc.
{{client_address}}	text	Client address	456 Innovation Drive, London EC2A 4BX
{{item_description}}	text	Item description	Service
{{item_qty}}	number	Quantity	1
{{item_price}}	text	Unit price	$100
{{item_total}}	text	Item total	$100
{{total}}	text	Total amount	€1,104.00

Code Examples

Copy and paste these examples to start generating PDFs with this template.

curl -X POST 'https://api.pdf-sign.com/functions/v1/generate-pdf-preview' \
  -H 'Content-Type: application/json' \
  -H 'x-api-key: pdfsign_YOUR_API_KEY' \
  -d '{
    "templateId": "f86e0233-39bd-4884-80ca-c5da4774a3db",
    "variables": {
      "company_logo_url": "https://api.pdf-sign.com/storage/v1/object/public/images/Your-Logo-here.png",
      "company_email": "billing@company.com",
      "company_phone": "+1 (555) 000-0000",
      "due_date": "your_due_date",
      "client_email": "client@example.com",
      "payment_status": "PAID",
      "item1_description": "Web Development Services",
      "item1_qty": "1",
      "item1_price": "€500.00",
      "item1_total": "€500.00",
      "item2_description": "UI/UX Design",
      "item2_qty": "2",
      "item2_price": "€150.00",
      "item2_total": "€300.00",
      "item3_description": "Hosting (Annual)",
      "item3_qty": "1",
      "item3_price": "€120.00",
      "item3_total": "€120.00",
      "subtotal": "€920.00",
      "tax_rate": "20%",
      "tax_amount": "€184.00",
      "bank_name": "Your Bank",
      "iban": "FR76 XXXX XXXX XXXX",
      "bic": "XXXXXXXX",
      "invoice_number": "INV-2024-0042",
      "date": "your_date",
      "company_name": "Acme Corporation",
      "company_address": "123 Business Avenue, Suite 100, Paris 75001",
      "client_name": "TechStart Inc.",
      "client_address": "456 Innovation Drive, London EC2A 4BX",
      "item_description": "Service",
      "item_qty": "1",
      "item_price": "$100",
      "item_total": "$100",
      "total": "€1,104.00"
    }
  }'

Example JSON Payload

Here's a complete example of the variables object you'll send in your API request.

{
  "templateId": "f86e0233-39bd-4884-80ca-c5da4774a3db",
  "variables": {
    "company_logo_url": "https://api.pdf-sign.com/storage/v1/object/public/images/Your-Logo-here.png",
    "company_email": "billing@company.com",
    "company_phone": "+1 (555) 000-0000",
    "due_date": "your_due_date",
    "client_email": "client@example.com",
    "payment_status": "PAID",
    "item1_description": "Web Development Services",
    "item1_qty": "1",
    "item1_price": "€500.00",
    "item1_total": "€500.00",
    "item2_description": "UI/UX Design",
    "item2_qty": "2",
    "item2_price": "€150.00",
    "item2_total": "€300.00",
    "item3_description": "Hosting (Annual)",
    "item3_qty": "1",
    "item3_price": "€120.00",
    "item3_total": "€120.00",
    "subtotal": "€920.00",
    "tax_rate": "20%",
    "tax_amount": "€184.00",
    "bank_name": "Your Bank",
    "iban": "FR76 XXXX XXXX XXXX",
    "bic": "XXXXXXXX",
    "invoice_number": "INV-2024-0042",
    "date": "your_date",
    "company_name": "Acme Corporation",
    "company_address": "123 Business Avenue, Suite 100, Paris 75001",
    "client_name": "TechStart Inc.",
    "client_address": "456 Innovation Drive, London EC2A 4BX",
    "item_description": "Service",
    "item_qty": "1",
    "item_price": "$100",
    "item_total": "$100",
    "total": "€1,104.00"
  }
}

Other Templates

Legal

Contract

Simple service contract template with parties, scope, and signature.

10 variables

Reporting

Activity Report

Simple activity report with summary, achievements, and next steps.

12 variables

Events

Event Ticket

Event ticket template with QR code for entry verification. Perfect for conferences, concerts, or any event requiring scannable tickets.

13 variables

Ready to Generate Invoices?

Get Started View Pricing