GraphQL is a rapidly maturing solution available as a web service in Drupal 8. Although it is still under heavy development, many aspects of the module are stable, and many production sites leverage GraphQL on Drupal. As we saw in Chapter 8, GraphQL is particularly robust as a web service due to its focus on tailored responses and a readily available introspection layer.
In addition, on installation, GraphQL provides a built-in debugging tool and user interface named GraphiQL that allows us to issue queries and inspect responses in real time, located at /graphql/explorer. In this chapter, we ...