Invoice email template

An invoice notice with the number, issue date, due date and amount due.

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From: Northwind <[email protected]>
Subject: Invoice INV-2026-0412 from Northwind
Preview text: Invoice INV-2026-0412 from Northwind

invoice.txt

Invoice {{invoiceNumber}} from {{merchantName}}

Invoice {{invoiceNumber}}

From {{merchantName}}. Due {{dueDate}}.

Invoice

{{invoiceNumber}}

Issued

{{issueDate}}

Due

{{dueDate}}

Amount due

{{amountDue}}

View and pay [{{actionUrl}}]

Already paid? Then this crossed with your payment and no action is needed.

{{footerNote}}

Shown with sample values. The HTML and plain-text tabs keep the placeholders.

About

When to send it

Send it when an invoice is issued. The number, dates and amount due sit in a simple table with one button to view and pay, and the closing line covers a payment that crossed with the email.

8 values to fill

What each send fills in

Required values have to come with every send. The rest fall back to the default shown here.

Placeholder	Kind	Required	Default
`{{merchantName}}`	Text	Required	None
`{{invoiceNumber}}`	Text	Required	None
`{{issueDate}}`	Text	Required	None
`{{dueDate}}`	Text	Required	None
`{{amountDue}}`	Text	Required	None
`{{actionUrl}}`	Link	Required	None
`{{footerNote}}`	Text	Optional	You are receiving this because you have an account with us.
`{{unsubscribeUrl}}`	Link	Optional	None

API

Send it from your code

Create a template from this design once, then send it with the values for each message.

import { init, nextmail } from '@nextmail/sdk' init({ apiKey: process.env.NEXTMAIL_API_KEY }) await nextmail.templates.create({  name: 'Invoice',  slug: 'invoice',  starter: 'invoice',  publish: true,}) const sent = await nextmail.templates.send('invoice', {  from: 'Northwind <[email protected]>',  to: '[email protected]',  props: {    merchantName: 'Northwind',    invoiceNumber: 'INV-2026-0412',    issueDate: '1 October 2026',    dueDate: '15 October 2026',    amountDue: '£1,240.00',    actionUrl: 'https://example.com/invoices/INV-2026-0412',  },}) console.log(sent.id, sent.status)