ESC
Standard Invoice preview
PDF business A4

Standard Invoice

Professional line-item invoice with company and client details, itemised table, subtotal, configurable tax rate, and total. Supports unlimited line items — the template uses page-break-inside: avoid on each row and repeats the table header on new pages automatically.

Use Cases

  • Freelance invoicing
  • Small business billing
  • SaaS automated invoice generation
  • API-driven invoice workflows

Tags

invoice billing payment business accounting finance line-items tax
Get API Key → API Docs

Template Variables

Variable Type Default Description
company_name string Acme Corp Your company name
company_address string 123 Business St, City, Country Your company address
company_email string [email protected] Your billing contact email
company_logo_url url Company logo URL (leave blank to omit)
client_name string Client Name Client or customer name
client_address string Client Address Client billing address
invoice_number string INV-0001 Invoice reference number
invoice_date string 2026-05-07 Invoice issue date
due_date string 2026-06-07 Payment due date
currency_symbol string $ Currency symbol (e.g. $, £, €)
tax_rate number 20 Tax percentage as a number (e.g. 20 for 20%). Set to 0 to hide the tax row.
notes string Thank you for your business. Footer notes or payment instructions
accent_color color #4f46e5 Heading and border accent colour
items array — Array of line items. Each item: {name: string, qty: number, unit_price: number}

API Example

POST to https://pdf.toolkitapi.io/v1/pdf/from-template with your template URL and variable values. 

curl -X POST "https://pdf.toolkitapi.io/v1/pdf/from-template" \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"template_url": "https://toolkitapi.io/static/templates/pdf/invoice.html", "variables": {"company_name": "Acme Corp", "company_address": "123 Business St, City, Country", "company_email": "[email protected]", "company_logo_url": "", "client_name": "Client Name", "client_address": "Client Address", "invoice_number": "INV-0001", "invoice_date": "2026-05-07", "due_date": "2026-06-07", "currency_symbol": "$", "tax_rate": "20", "notes": "Thank you for your business.", "accent_color": "#4f46e5"}, "page_size": "A4"}'
import httpx, base64

resp = httpx.post(
    "https://pdf.toolkitapi.io/v1/pdf/from-template",
    headers={"X-API-Key": "YOUR_API_KEY"},
    json={
        "template_url": "https://toolkitapi.io/static/templates/pdf/invoice.html",
        "variables": {
            "company_name": "Acme Corp",
            "company_address": "123 Business St, City, Country",
            "company_email": "[email protected]",
            "company_logo_url": "",
            "client_name": "Client Name",
            "client_address": "Client Address",
            "invoice_number": "INV-0001",
            "invoice_date": "2026-05-07",
            "due_date": "2026-06-07",
            "currency_symbol": "$",
            "tax_rate": "20",
            "notes": "Thank you for your business.",
            "accent_color": "#4f46e5"
        },
        "page_size": "A4"
    },
)
pdf_bytes = base64.b64decode(resp.json()["pdf"])
with open("result.pdf", "wb") as f:
    f.write(pdf_bytes)
const response = await fetch("https://pdf.toolkitapi.io/v1/pdf/from-template", {
  method: "POST",
  headers: {
    "X-API-Key": "YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "template_url": "https://toolkitapi.io/static/templates/pdf/invoice.html",
    "variables": {
      "company_name": "Acme Corp",
      "company_address": "123 Business St, City, Country",
      "company_email": "[email protected]",
      "company_logo_url": "",
      "client_name": "Client Name",
      "client_address": "Client Address",
      "invoice_number": "INV-0001",
      "invoice_date": "2026-05-07",
      "due_date": "2026-06-07",
      "currency_symbol": "$",
      "tax_rate": "20",
      "notes": "Thank you for your business.",
      "accent_color": "#4f46e5"
    },
    "page_size": "A4"
  }),
});
const data = await response.json();
// data.pdf is a base64-encoded PDF
$body = @{
    template_url = "https://toolkitapi.io/static/templates/pdf/invoice.html"
    variables    = {
      "company_name": "Acme Corp",
      "company_address": "123 Business St, City, Country",
      "company_email": "[email protected]",
      "company_logo_url": "",
      "client_name": "Client Name",
      "client_address": "Client Address",
      "invoice_number": "INV-0001",
      "invoice_date": "2026-05-07",
      "due_date": "2026-06-07",
      "currency_symbol": "$",
      "tax_rate": "20",
      "notes": "Thank you for your business.",
      "accent_color": "#4f46e5"
    }
    page_size = "A4"
} | ConvertTo-Json -Depth 5

Invoke-RestMethod -Method POST `
  -Uri "https://pdf.toolkitapi.io/v1/pdf/from-template" `
  -Headers @{"X-API-Key" = "YOUR_API_KEY"} `
  -ContentType "application/json" `
  -Body $body
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