mutation.graphql

mutation Mutation($addNoteId: ID!, $title: String!, $content: String!, $username: String!) {
  addNote(id: $addNoteId, title: $title, content: $content, username: $username) {
    id
    title
    content
    username
  }
}

{
  "addNoteId": 3,
  "title": "Test application",
  "content": "Test the application by adding new data",
  "username": "Catalin Pit"
}