# Welcome to GBG GO Tutorials Library

Find technical tutorials and guides that help you build with GBG GO.

## Quickstart guides Build your first journey in the Journey builder. Start journeys and submit data via the API. ## API integration guides This section contains step-by-step guides for integrating with GBG GO APIs to execute customer journeys. Authenticate, start journeys, and submit data. Handle API errors gracefully. Recommended integration patterns. Diagnose and resolve common issues. Configure webhooks in GBG GO. ### Tutorials Integrate Digital ID verification. Build a document upload flow. ## Product guides Customise default module outcomes. Customise evaluation decisions. Adjust module settings. PEPs and Sanctions module overview. Understand the difference. Manage auth methods. When to use each type. Pass reference numbers for tracking. Restore a previous version. Update modules in GBG GO. ## Best practices Best practice for grouping documents. Ordering documents and biometrics.