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 (we own)

Invoice

Hosted invoice URL

Best for

Inline

SPAs, custom UX

Standard

WordPress, static

Invoice

Sales, freelancers

Needs your JS

Inline

Yes

Standard

No

Invoice

No

Customer email

Inline

Pass in payload

Standard

Pass in payload

Invoice

Auto-shared with link

Branding & customization

Inline

No

Standard

No

Invoice

Yes

Partial payments

Inline

Full only

Standard

Full only

Invoice

Partial or full

Settles to

Inline

Payout set on API key: ZevPay ledger or external bank

Standard

Payout set on API key: ZevPay ledger or external bank

Invoice

Payout set on API key: ZevPay ledger or external bank

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.