The Golang Web Code Samples can help you learn by example how Auth0 by Okta integrates with Golang applications. However, if you want to learn by doing, you can follow any of the Auth0 Golang Developer Guides.
Golang Authorization Code Samples
Golang Code Sample:Basic API Authorization
Code sample of a simple Golang server that implements token-based authorization using Auth0.Golang Code Sample:API Role-Based Access Control
Code sample of a simple Golang server that implements Role-Based Access Control (RBAC) using Auth0.Additional Resources
If you are new to identity and security, check out any of the following resources to get started: