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The PDF DocMake makes from the Proforma Invoice template

The first page of the document DocMake makes from the sample values on this page.

Finance

Proforma Invoice

A proforma invoice is an offer to sell on stated terms, issued before the goods exist as a shipment. It creates no receivable and demands no payment, which is precisely why a buyer can take it to a bank to open a letter of credit, to an authority to support an import licence application, or to their own finance team to release a prepayment.

Because those readers are outside the sales conversation, the document carries more than a quotation would: full identification of both parties, item lines with their commodity code, the country of origin stated once for the consignment, unit and extended prices in the trading currency, the Incoterms rule and named place, lead time counted from order, how the goods will be packed and shipped, the account that should receive the funds, and a date after which the prices lapse. Several revisions before both sides agree are normal, so the revision marker earns its place in the header.

One template covers that whole negotiation. Increment the revision field and render again rather than editing a PDF, drive the validity date from data so it is never quietly stale, and reuse the accepted version as the input that produces the commercial invoice once the order is firm.

Blanks to fill

proforma_number Proforma number
revision Revision
issue_date Issue date
valid_until Valid until
seller_name Seller
seller_address Seller address
seller_contact Seller contact
seller_tax_id Seller tax number
buyer_name Buyer
buyer_address Buyer address
buyer_contact Buyer contact
port_of_loading Leaving from
port_of_discharge Arriving at
incoterms Delivery rule and place
country_of_origin Country of origin
lead_time Lead time from order
packing_method Packing
currency Currency
subtotal Goods subtotal
freight_estimate Freight, estimated
total_amount Total, estimated
payment_terms Payment terms
bank_name Bank
bank_account Account number
bank_swift SWIFT or BIC
notes Notes
lines[] One per item, so a row is added for every item in the list

The data behind the preview

This is the exact JSON that produced the document above. Change the values, POST them to the API, and you get your version back as DOCX or PDF. Lists grow and shrink with your data; the layout adapts.

  1. 01 Sign up free and duplicate this template into your workspace.
  2. 02 Adjust the wording and branding in the visual editor.
  3. 03 Fill it in the app, share it as a form link, or call the API.
sample-data.json
{
  "proforma_number": "PI-2026-0207",
  "revision": "Revision 2",
  "issue_date": "August 6, 2026",
  "valid_until": "September 5, 2026",
  "seller_name": "Northwind Instruments SRL",
  "seller_address": "Str. Fabricii 118, 400632 Cluj-Napoca, Romania",
  "seller_contact": "Ioana Preda, export@northwind-instruments.example",
  "seller_tax_id": "RO18452299",
  "buyer_name": "Helvetia Labortechnik GmbH",
  "buyer_address": "Ostbahnhofstrasse 22, 81667 Munich, Germany",
  "buyer_contact": "Martin Ebner, Procurement, m.ebner@helvetia-labortechnik.example",
  "port_of_loading": "Cluj-Napoca airport",
  "port_of_discharge": "Munich airport",
  "incoterms": "FCA Cluj-Napoca, Incoterms 2020",
  "country_of_origin": "Romania",
  "lead_time": "21 working days from a confirmed order",
  "packing_method": "Export cartons on one euro pallet, shrink wrapped",
  "currency": "EUR",
  "lines": [
    {
      "description": "Benchtop conductivity meter, model NC 220",
      "commodity_code": "9027.80",
      "quantity": "20",
      "unit": "each",
      "unit_price": "EUR 471.00",
      "amount": "EUR 9,420.00"
    },
    {
      "description": "Wall mounting bracket, stainless",
      "commodity_code": "8302.50",
      "quantity": "20",
      "unit": "each",
      "unit_price": "EUR 28.00",
      "amount": "EUR 560.00"
    },
    {
      "description": "Extended warranty, 24 months",
      "commodity_code": "9027.90",
      "quantity": "20",
      "unit": "each",
      "unit_price": "EUR 45.00",
      "amount": "EUR 900.00"
    },
    {
      "description": "Operator training, on site, one day",
      "commodity_code": "9027.90",
      "quantity": "1",
      "unit": "day",
      "unit_price": "EUR 640.00",
      "amount": "EUR 640.00"
    }
  ],
  "subtotal": "EUR 11,520.00",
  "freight_estimate": "EUR 340.00",
  "total_amount": "EUR 11,860.00",
  "payment_terms": "Irrevocable letter of credit at sight, confirmed by a bank in the seller's country.",
  "bank_name": "Banca Transilvania, Cluj-Napoca",
  "bank_account": "RO49 BTRL 0000 1234 5678 9012",
  "bank_swift": "BTRLRO22",
  "notes": "The bracket finish changed to 316 stainless at the buyer's request in this revision, which is what moved the unit price."
}

Generate this document via the API

One template plus changing data is the whole point. The list of blanks above is the contract, and every new set of values comes back in the same layout: fill it in the app, hand someone a form link, or POST the JSON and get the file straight back.

The request below carries this page's own values, so it runs as soon as the template exists in your workspace. Swap the values for yours and the response is your document.

make-proforma-invoice.sh
curl -X POST https://app.docmake.io/api/v1/render \
  -H "Authorization: Bearer $DOCMAKE_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  --output proforma-invoice.pdf \
  --data-binary @- <<'JSON'
{
  "template_id": "tmpl_your_template_id",
  "format": "pdf",
  "data": {
    "proforma_number": "PI-2026-0207",
    "revision": "Revision 2",
    "issue_date": "August 6, 2026",
    "valid_until": "September 5, 2026",
    "seller_name": "Northwind Instruments SRL",
    "seller_address": "Str. Fabricii 118, 400632 Cluj-Napoca, Romania",
    "seller_contact": "Ioana Preda, export@northwind-instruments.example",
    "seller_tax_id": "RO18452299",
    "buyer_name": "Helvetia Labortechnik GmbH",
    "buyer_address": "Ostbahnhofstrasse 22, 81667 Munich, Germany",
    "buyer_contact": "Martin Ebner, Procurement, m.ebner@helvetia-labortechnik.example",
    "port_of_loading": "Cluj-Napoca airport",
    "port_of_discharge": "Munich airport",
    "incoterms": "FCA Cluj-Napoca, Incoterms 2020",
    "country_of_origin": "Romania",
    "lead_time": "21 working days from a confirmed order",
    "packing_method": "Export cartons on one euro pallet, shrink wrapped",
    "currency": "EUR",
    "lines": [
      {
        "description": "Benchtop conductivity meter, model NC 220",
        "commodity_code": "9027.80",
        "quantity": "20",
        "unit": "each",
        "unit_price": "EUR 471.00",
        "amount": "EUR 9,420.00"
      },
      {
        "description": "Wall mounting bracket, stainless",
        "commodity_code": "8302.50",
        "quantity": "20",
        "unit": "each",
        "unit_price": "EUR 28.00",
        "amount": "EUR 560.00"
      },
      {
        "description": "Extended warranty, 24 months",
        "commodity_code": "9027.90",
        "quantity": "20",
        "unit": "each",
        "unit_price": "EUR 45.00",
        "amount": "EUR 900.00"
      },
      {
        "description": "Operator training, on site, one day",
        "commodity_code": "9027.90",
        "quantity": "1",
        "unit": "day",
        "unit_price": "EUR 640.00",
        "amount": "EUR 640.00"
      }
    ],
    "subtotal": "EUR 11,520.00",
    "freight_estimate": "EUR 340.00",
    "total_amount": "EUR 11,860.00",
    "payment_terms": "Irrevocable letter of credit at sight, confirmed by a bank in the seller's country.",
    "bank_name": "Banca Transilvania, Cluj-Napoca",
    "bank_account": "RO49 BTRL 0000 1234 5678 9012",
    "bank_swift": "BTRLRO22",
    "notes": "The bracket finish changed to 316 stainless at the buyer's request in this revision, which is what moved the unit price."
  }
}
JSON

tmpl_your_template_id is a stand-in: build this template in the visual editor and copy the id it shows, or create one with POST /api/v1/templates. Keys, formats, strict mode and batches are in the API reference.

Or let an AI assistant do it

The DocMake MCP server lets Claude and other assistants make this document the same way. Install it once:

claude mcp add docmake \
  --env DOCMAKE_API_KEY=dm_your_api_key \
  -- npx -y @docmake/mcp@latest

Then ask for the document in plain words:

Make a PDF from my Proforma Invoice template with proforma number "PI-2026-0207" and revision "Revision 2".

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