Checkout / Invoice

Create an invoice, share the link, get paid.

ZevPay Invoice generates a fully-billable invoice with line items, customer details, due date, and a hosted payment URL. Share the link by WhatsApp, email, or paste - customer pays, you get a webhook.

Line-itemed and customer-trackable

Build invoices in the dashboard or via API - line items, quantities, discounts, taxes, due dates. Each invoice has a unique hosted payment page and a status you can track.

Share by any channel

The invoice URL works in WhatsApp, SMS, email, in-person QR codes, or pasted into chat. No app required for the customer - they tap the link, pick a payment method, pay.

Built for sales + finance teams

Non-technical teams can issue invoices from the dashboard without involving engineering. Reconciliation matches against the invoice number automatically.

Webhook on payment

Your backend gets the standard signed webhook the moment the invoice is paid - same shape as Inline and Standard, so your handler covers all three.

In code

What integration looks like.

The full happy path is short. You can swap real keys in and ship to staging today.

Full Invoice reference

create-invoice.sh

cURL

# create a billable invoice with line items
curl https://api.zevpaycheckout.com/v1/invoices \
  -H "Authorization: Bearer sk_live_…" \
  -d '{
    "customer":  { "email": "ada@acme.ng", "name": "Adaeze Okonkwo" },
    "due_date":  "2026-07-14",
    "line_items": [
      { "name": "Custom embroidery", "qty": 2, "amount": 1250000 },
      { "name": "Express delivery",  "qty": 1, "amount": 350000 }
    ]
  }'

# → { "url": "https://invoice.zevpaycheckout.com/inv_a1b2…" }
# share the URL via WhatsApp / email / SMS - customer pays + you get a webhook

How it works

Three steps, end to end.

Build the invoice

Create it in the dashboard or via POST /v1/invoices with line items + customer.

Share the link

Send the hosted payment URL via WhatsApp, email, SMS, or a printed QR code.

Get a webhook on pay

Same signed webhook shape as Inline + Standard - one handler covers all three.

Perfect for

Built for these stacks.

Freelancers + agencies

Bill clients with line items, due dates, and payment terms - no Excel.

B2B services

Send the link, the buyer pays at their convenience. Receipts auto-issued.

Schools + NGOs

Issue school fees, donations, and contribution invoices in bulk.

Event organizers

Ticketing without a separate platform - invoice each guest individually.

Payment methods

Same four methods, every integration.

Whether you call us via Invoice or one of the other two - your customer sees the same checkout surface and the same payment options. One KYC posture across all.

Debit / Credit Card

Visa, Mastercard, Verve

Bank Transfer

Dynamic NUBAN per checkout

ZevPay ID

Pay from any ZevPay account

ZevPay QR

Scan with the ZevPay app

Common questions

About Invoice.

Can I send payment reminders?

Yes - set a reminder schedule per invoice. We send via email or SMS on your behalf based on the due date.

Can I bulk-issue invoices via CSV?

Yes - upload a CSV in the dashboard or POST /v1/invoices/batch from your backend.

Are invoices customizable with my branding?

Logo, colors, and footer note are all configurable - set defaults globally or override per invoice.

What payment methods are available on the invoice URL?

Same four methods as Inline and Standard - Card, Bank Transfer, ZevPay ID, and ZevPay QR.

Other integrations

Or use the other two.

Inline

Open the checkout from your page.

Drop the SDK, open a modal from JS

Learn more →

Standard

Redirect to a ZevPay-hosted page.

Hosted redirect - for static sites and low-touch flows

Learn more →

Invoice integration

One API key, every integration.

Add Invoice to your existing stack with the same pk_ key you already use.

Get your API keys Talk to a human →