Documentation

Chargezen Documentation

Guides to set up Chargezen, use its products, and connect your existing tools.

Get StartedAPI Reference

Products

Choose a product to view its documentation

CheckoutOS

Checkout optimization & post-purchase upsells

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Coming Soon

Subscriptions

Subscription management & recurring billing

Coming Soon

SmartyTap

Unified communications: SMS, chat, voice

Spark!

Affiliate & influencer marketing platform

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Coming Soon

Concierge

AI-powered customer support widget

Coming Soon

Zen AI

AI agents for automation & insights

Resources

API Reference

Explore Spark! API endpoints and request examples.

Help Center

Find answers to common questions and get support.

Video Tutorials

Watch step-by-step guides and product demos.