# Limio SDK

- [Getting Started](https://docs.limio.com/developers/limio-sdk/getting-started.md): Simple steps to get you started using the Limio SDK.
- [Page, Offers & Add-Ons](https://docs.limio.com/developers/limio-sdk/page.md): Retrieve page details, offers, add-ons, and offer groups using the Limio SDK useCampaign hook and offer utilities.
- [Basket (Cart)](https://docs.limio.com/developers/limio-sdk/basket.md): This page describes all of the basket (or cart) methods available within the Limio SDK.
- [Checkout](https://docs.limio.com/developers/limio-sdk/checkout.md)
- [User & Subscriptions](https://docs.limio.com/developers/limio-sdk/user.md): Hooks for retrieving user identity, subscriptions, addresses, and payment methods in the Limio SDK.
- [Update Subscription](https://docs.limio.com/developers/limio-sdk/subscription-update-checkout.md): SDK methods for subscription update (change plan) checkouts in the Limio SDK.
- [Billing & Account](https://docs.limio.com/developers/limio-sdk/billing-account.md): Hooks for retrieving account details, invoices, and billing statements in the Limio SDK.
- [Advanced Methods](https://docs.limio.com/developers/limio-sdk/advanced-methods.md)
- [Core Utilities and Helpers](https://docs.limio.com/developers/limio-sdk/advanced-methods/core-utilities-and-helpers.md): Core utilities and helpers available across the Limio SDK — formatting, sanitisation, error handling, address lookups, and component props.
- [Express Checkout](https://docs.limio.com/developers/limio-sdk/advanced-methods/express-checkout.md): Steps to use Express checkout methods in custom components


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