Hashnode API - Get publication posts GraphQL request body

HashnodeAPIListPosts.graphql

query Publication {
  publication (host:"jayerculetest.hashnode.dev") {
    posts(first:10) {
      edges {
        node {
          title
          slug
          coverImage {
          	url
            attribution
          }
          brief
          author {
          	name
          }
          content {
            markdown
          }
          publishedAt
          updatedAt 
        }
      }
    }
  }
}