GraphQL delivers powerful capabilities, fine‑grained field selection and data aggregation, that place it squarely alongside REST API. Moreover, there is a unique open‑source Apex library which provides a comprehensive set of classes and methods for building GraphQL queries in a clear, readable way right in your Salesforce org. By abstracting away the complexities, this library turns GraphQL into an accessible, highly effective tool for integrating with any third‑party API.
You can find the fully MIT‑licensed Apex GraphQL Client here: https://github.com/IlyaMatsuev/Apex-GraphQL-Client
0:00 Why GraphQL?
02:20 Open-Source GraphQL Query Builder (Client)
08:53 How does GraphQL handle errors?
https://www.techtarget.com/searchapparchitecture/definition/Remote-Procedure-Call-RPC
https://spec.graphql.org/October2021/#sec-Errors.Request-errors
https://youtu.be/3T0npBrZbmg