# utilsio

> Official documentation for utilsio - crypto subscription solution for SaaS

## Docs

- [General](https://utilsio.dev/docs/api-reference/index.md): Complete documentation for the utilsio REST API with detailed specifications and examples.
- [Cancel Subscription](https://utilsio.dev/docs/api-reference/subscriptions/delete.md): Cancels one or more active subscriptions. Only subscriptions owned by the requesting user and belonging to the specified app can be cancelled.
- [Get Subscription](https://utilsio.dev/docs/api-reference/subscriptions/get.md): Retrieves the active subscription for the authenticated device and specified application.
- [utilsio Changelog](https://utilsio.dev/docs/changelog/index.md): One place for our minor and major updates, as well as announcements.
- [Templates Overview](https://utilsio.dev/docs/guides/index.md): A quick guide to using utilsio templates - pre-built application starters with subscriptions already integrated and ready to deploy.
- [Quickstart](https://utilsio.dev/docs/guides/nextjs/quickstart.md): Get utilsio running in your Next.js app. Choose your preferred setup method: clone template, manual setup, or use an AI agent.
- [Welcome to utilsio](https://utilsio.dev/docs/index.md): Let's get you started on integrating crypto subscriptions to your SaaS!
- [Privacy Policy](https://utilsio.dev/docs/legal/privacy.md)
- [Terms of Service](https://utilsio.dev/docs/legal/terms.md)
- [SDKs Overview](https://utilsio.dev/docs/sdks/index.md): Learn about utilsio SDKs - what they are, why use them, and which one is right for your project.
- [React Client SDK Reference](https://utilsio.dev/docs/sdks/react/client.md): Complete reference for the utilsio React Client SDK. Learn about UtilsioProvider, useUtilsio hook, and how to manage user authentication and subscriptions.
- [React Server SDK Reference](https://utilsio.dev/docs/sdks/react/server.md): Complete reference for the utilsio React Server SDK. Learn how to sign requests, derive app hashes, and build a secure signing endpoint for Superfluid subscription management.

## OpenAPI Specs

- [openapi](https://utilsio.dev/docs/api-reference/openapi.json)