The article provides a comprehensive guide on creating a custom API endpoint using Strapi, with a focus on integrating it with a NextJs frontend to develop a basic version of a gaming statistics site similar to op.gg. It details the steps to establish a Strapi backend, including setting up a project, defining custom routes, creating controllers and services to fetch data from Riot Games' API, and incorporating GraphQL for efficient data querying. The tutorial emphasizes using GraphQL to request only necessary data, enhancing application performance and scalability. Additionally, it covers the setup of a NextJs frontend, highlighting the creation of reusable components and queries to render gaming statistics. The article is aimed at developers interested in web development and data integration, providing insights into combining Strapi and NextJs for building dynamic web applications.