GraphQL is a data aggregation framework designed to make accessing, updating, and creating data easier. It acts very similar to REST in the sense that it is a design spec on how to structure your API,...
Figuring out how to make GraphQL resolvers is tricky when you get past the basic static routes. Here's a straight forward tutorial that goes over creating resolvers.
Interfacing with a GraphQL API can be done with dedicated libraries, or with custom helper functions you create. We will only be covering the custom method here.