Answers

1. The query syntax is incorrect – the syntax is like JSON but doesn’t have colons and commas. Also, the query keyword can be omitted, but it is best practice to include this. Here is the corrected query:

   query {

     viewer {

       name

       email

     }

   }

2. The following mutation will unstar a GitHub repository:

   mutation ($repoId: ID!) {

     removeStar(input: { starrableId: $repoId }) {

       starrable {

         stargazers {

           totalCount

         }

       }

     }

   }

3. The request is missing the HTTP POST method:

   const response = await fetch(process.env.REACT_APP_API_URL!, {

     method: 'POST',

     body: JSON.stringify({

       query: GET_DATA_QUERY,

     }),

   });

4. The authorization access token gets specified when Apollo Client...