> For the complete documentation index, see [llms.txt](https://docs.giftcardfactory.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.giftcardfactory.app/integrations.md).

# Integrations

- [Gift Card API](https://docs.giftcardfactory.app/integrations/gift-card-api.md): REST API for Custom Integrations
- [Authentication](https://docs.giftcardfactory.app/integrations/gift-card-api/authentication.md)
- [Endpoints and requests](https://docs.giftcardfactory.app/integrations/gift-card-api/endpoints-and-requests.md)
- [Creates a gift card](https://docs.giftcardfactory.app/integrations/gift-card-api/endpoints-and-requests/creates-a-gift-card.md)
- [Updates a gift card](https://docs.giftcardfactory.app/integrations/gift-card-api/endpoints-and-requests/updates-a-gift-card.md)
- [Retrieves a single gift card](https://docs.giftcardfactory.app/integrations/gift-card-api/endpoints-and-requests/retrieves-a-single-gift-card.md)
- [Searches for gift card](https://docs.giftcardfactory.app/integrations/gift-card-api/endpoints-and-requests/searches-for-gift-card.md)
- [Gift Card Balance Lookup](https://docs.giftcardfactory.app/integrations/gift-card-balance-lookup.md): Let customers check their gift card balance on your storefront
- [Theme App Embeds](https://docs.giftcardfactory.app/integrations/theme-app-embeds.md): Optional storefront blocks for Gift Card Factory — what they do, and why most stores don't need them
- [Shopify Flow](https://docs.giftcardfactory.app/integrations/shopify-flow.md)
- [Actions](https://docs.giftcardfactory.app/integrations/shopify-flow/actions.md): Shopify Flow Actions with Gift Card Factory
- [Templates](https://docs.giftcardfactory.app/integrations/shopify-flow/templates.md)
- [Triggers](https://docs.giftcardfactory.app/integrations/shopify-flow/triggers.md)
- [Klaviyo](https://docs.giftcardfactory.app/integrations/klaviyo.md)
- [Connect Klaviyo](https://docs.giftcardfactory.app/integrations/klaviyo/connect-klaviyo.md)
- [Klaviyo Flows](https://docs.giftcardfactory.app/integrations/klaviyo/klaviyo-flows.md): Send customized gift card emails with Klaviyo