I am making a GraphQL API where I would be able to retrieve a car object by its id or retrieve all the cars when no parameter is provided. Using the code below, I am successfully able to retrieve...

In an express-graphql app, I have a userLogin resolver like so: const userLogin = async ({ id, password }), context, info) => { if (!id) { throw new Error('No id provided.') } if (!passw...

I am currently trying to resolve a simple recipe list that has a reference to ingredients. The data layout looks like this: type Ingredient { name: String! amount: Int! unit: Unit! recipe: Re...

I am using remote schema stitching on my middlware server. I am able to get the schema remotely on middleware server, defined my route like this on middleware server. app.use('/graphql', graphqlHT...

Just updated to 'graphql-server-express' version 1.3.0 and now I am getting this error when running any mutations: POST body missing. Did you forget use body-parser middleware? When initializing...

I have an Express-GraphQL API with a query and a mutation which works in GraphiQL, unit tests of query works, but a unit test of mutation returns a 405 error. my GraphQL schema is as follows: type...

I'm learning GraphQL now and while walking through tutorial I met behavior that I can't understand. Let's say we have defined type in schema: type Link { id: ID! url: String! description: Stri...