> ## Documentation Index
> Fetch the complete documentation index at: https://telnesstech-a0a16404.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# API Reference

> Complete API documentation for the SeamlessOS platform - billing, subscriptions, payments, and telecommunications services

# SeamlessOS API Reference

Welcome to the SeamlessOS API documentation. Our comprehensive REST API enables you to integrate telecommunications services, manage customers, handle billing, and orchestrate the complete customer journey.

## Getting Started

> [card] [Get Started](https://telnesstech-a0a16404.mintlify.site/api-reference/get-started.md)
>
> Begin your integration journey with SeamlessOS today.

> [card] [Choose Your Integration](https://telnesstech-a0a16404.mintlify.site/api-reference/choose-your-integration.md)
>
> Select the API integration style that best fits your business model.

## API Fundamentals

> [card] [API Conventions](https://telnesstech-a0a16404.mintlify.site/api-reference/conventions.md)
>
> Learn about our API design principles and conventions.

> [card] [Authentication](https://telnesstech-a0a16404.mintlify.site/api-reference/authentication.md)
>
> Secure your API requests with proper authentication.

> [card] [Error Handling](https://telnesstech-a0a16404.mintlify.site/api-reference/errors.md)
>
> Understand error responses and troubleshooting.

> [card] [Rate Limiting](https://telnesstech-a0a16404.mintlify.site/api-reference/rate-limiting.md)
>
> API rate limits and best practices.


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.