find-user-by-username-params

record find-user-by-username-params {
  username: string,
  user-fields: option​<list​<list-get-followers-user-fields-item-enum>>,
  expansions: option​<list​<list-get-followers-expansions-item-enum>>,
  tweet-fields: option​<list​<list-get-followers-tweet-fields-item-enum>>,
}