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

Get Started

Begin your integration journey with SeamlessOS today.

Choose Your Integration

Select the API integration style that best fits your business model.

API Fundamentals

API Conventions

Learn about our API design principles and conventions.

Authentication

Secure your API requests with proper authentication.

Error Handling

Understand error responses and troubleshooting.

Rate Limiting

API rate limits and best practices.