Implement a GraphQL API

Navigate to Anypoint Exchange.

Click Publish new asset.

For Name, type books-api.

For Asset types, select GraphQL API.

For Method, select Upload a GraphQL API Schema:

For File upload, click Choose file and browse for your books-api.graphql schema file.

For Lifecycle state, select Stable.

Click Publish.

Navigate to Anypoint Code Builder.

Open the Command Palette.

Provide this command:

MuleSoft: Implement an API Specification

Select the command.

Configure your project using the following values:

1	Project Name: books-implementation
2	Project Location: click Browse, and then select your home directory.
3	Search for an API specification published in Exchange to implement. Start typing books and press Return to display a list of possible results. Click Add Asset for the books-api asset:

Click Create Project.

type Query {
  bookById(id: ID): Book
  books: [Book]
  bestsellers: Bestsellers
}

type Book {
  id: ID!
  name: String
  pageCount: Int
  author: Author
}

type Author {
  id: ID!
  firstName: String
  lastName: String
}

type Bestsellers {
  books: [Book]
  authors: [Author]
}

<flow name="Query.bookById"/>
<flow name="Query.books"/>
<flow name="Query.bestsellers"/>
<flow name="Book.author"/>
<flow name="Bestsellers.books"/>
<flow name="Bestsellers.authors"/>

Proceed to Test Your GraphQL Implementation to run your application in Anypoint Code Builder and post GraphQL queries to your endpoint.