Modal + custom label

Custom text na przycisku przez data-button-label.

Snippet:

<div data-sellf-embed data-product-slug="funnel-mini-pdf" data-modal="true" data-button-label="Kup mini-PDF"></div>

Render:

Embed test — Hanna (Mikrus). SDK: sellf.tojest.dev/embed/v1/checkout.js.