query getOrganizationMembers($login: String!, $first: Int = 20, $after: String = null) {
    organization(login: $login) {
        membersWithRole(first: $first, after: $after) {
            edges {
                node {
                    login
                }
                role
            }
            pageInfo {
                endCursor
                hasNextPage
            }
        }
    }
}
