Add instant GSTIN verification to any website with a single script tag. Zero dependencies, async loading, works on any platform.
<!-- GSTVerify Widget --> <div id="gstverify-widget"></div> <script src="https://gst.getbusiness.co.in/widget/gstverify-embed.js" defer data-cfasync="false"></script>
The widget loads asynchronously via a single <script> tag — no impact on your page speed (under 5KB gzipped). It creates a self-contained GSTIN verification form wherever you place the container div. When a visitor enters a GSTIN, it calls the GSTVerify API and renders the result inline — business name, registration status, entity type, and registration date.
B2B marketplaces (verify sellers before listing), procurement portals (validate vendor GSTINs during onboarding), accounting software (inline verification during invoice entry), CA/tax consultant websites (offer free verification as a lead magnet), and e-commerce platforms (display verified supplier badges).
Control the widget appearance with data attributes: data-color="#f0883e" for button color, data-text="Check" for button text, data-width="360px" for width, and data-branding="false" for white-label (API plan users only).