membersCreate method

Future<void> membersCreate({
  1. String? ownerScreenName,
  2. String? ownerId,
  3. String? listId,
  4. String? slug,
  5. String? userId,
  6. String? screenName,
})

Add a member to a list. The authenticated user must own the list to be able to add members to it. Note that lists cannot have more than 5,000 members.

ownerScreenName The screen name of the user who owns the list being requested by a slug.

ownerId The user ID of the user who owns the list being requested by a slug.

listId The numerical id of the list.

slug You can identify a list by its slug instead of its numerical id. If you decide to do so, note that you'll also have to specify the list owner using the ownerId or ownerScreenName parameters.

userId The ID of the user for whom to return results.

screenName The screen name of the user for whom to return results.

See https://developer.twitter.com/en/docs/twitter-api/v1/accounts-and-users/create-manage-lists/api-reference/post-lists-members-create.

Implementation

Future<void> membersCreate({
  String? ownerScreenName,
  String? ownerId,
  String? listId,
  String? slug,
  String? userId,
  String? screenName,
}) async {
  final body = <String, String>{}
    ..addParameter('owner_screen_name', ownerScreenName)
    ..addParameter('owner_id', ownerId)
    ..addParameter('list_id', listId)
    ..addParameter('slug', slug)
    ..addParameter('user_id', userId)
    ..addParameter('screen_name', screenName);

  await client.post(
    Uri.https('api.twitter.com', '1.1/lists/members/create.json'),
    body: body,
  );
}