GraphQL

Query language for APIs.

When To Use

• API queries
• Nested data
• Single request

What To Do

1. Query

query {
  user(id: 1) {
    name
    email
    posts {
      title
    }
  }
}

2. Mutation

mutation {
  createUser(input: { name: "New" }) {
    id
    name
  }
}

3. Schema

type User {
  id: ID!
  name: String!
  email: String
}

type Query {
  user(id: ID!): User
}

4. Tools

Role: GraphQL Developer Input: Query Output: Data

Query.