Checkout integrations

Three ways to call the gateway.

Inline opens a modal on your page. Standard redirects the customer to a hosted page. Invoice sends a billable link. One API key works across all three.

Compare

All three, side by side.

Where it runs

Inline

Modal over your page

Standard

Hosted page on secure.zevpaycheckout.com

Invoice

Hosted invoice page

Best for

Inline

Web apps, custom flows

Standard

WordPress, static sites, no-JS

Invoice

B2B billing, services, instalments

Code on your side

Inline

A script tag + your server for webhooks

Standard

A server call to create the session

Invoice

A server call to create the invoice

Your branding

Inline

Name, logo, colours

Standard

Name, logo, colours

Invoice

Name, logo, colours, layout

Part payments

Inline

Full amount

Standard

Full amount

Invoice

Full or in instalments

Payment methods

Inline

Every method

Standard

Every method

Invoice

Every method

Paid out

Inline

Same payouts for all three

Standard

Same payouts for all three

Invoice

Same payouts for all three

Webhook on payment

Inline

Yes

Standard

Yes

Invoice

Yes

One API, three integrations

Same key. Pick the integration that fits your stack.

Inline for modern stacks, Standard for static sites, Invoice for sales teams. Mix and match - they all settle into the same merchant ledger.