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We are authorized by the Central Bank of Brazil (No. 619 and ISPB 49931906) and offer a modern and secure infrastructure to integrate financial services directly into your system. This documentation has been created to guide you through our concepts, best practices, and tutorials, as well as showing you how to interact with your account programmatically via our API.

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How to Navigate the Documentation

Trio’s documentation is organized into three main sections to support your integration journey — from your first API request to full production implementation.

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1. Getting Started

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Start here

Follow our quick start guide and complete your first integration steps in just a few minutes. This introductory section is designed for developers who are integrating with Trio for the first time. Here you’ll learn how to:
  • Understand the basic API concepts
  • Configure your environment
  • Generate API credentials
  • Authenticate requests
  • Make your first API calls
  • Error table
It is the best place to begin before moving on to more advanced topics.

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2. Guides

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Practical integration guides

The Guides section contains practical and technical tutorials focused on integration scenarios. These guides are designed to help developers quickly implement and test the main Trio features during the first stages of integration. Here you’ll find:
  • Step-by-step implementation examples
  • Practical testing flows
  • Sandbox simulation guides
  • Authentication and webhook examples
  • Explanations transaction flows
  • Integration best practices
This is the recommended section for developers actively building and validating their integration.

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3. API Reference

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Complete API specification

The API Reference section is the complete technical catalog of all available endpoints. It provides detailed information about:
  • Request and response examples
  • Parameters and headers
  • Data structures
  • Authentication requirements
  • Status codes and error responses
This section serves as a quick and reliable reference during development and troubleshooting.