What do you need userid for User Followers. You can find it by using UserID end point to find Userid.

To get User Followers information, you must enter userid and count.
After the first request, you need to send data from end_cursor to paginate.

== very important in pagination

The data you will send as a request:
userid: 25025320
count : 12

The data you will send as pagination:
userid: 25025320
count : 12
end_cursor: QVFCMHAycGRXNkpnVE9aX0tzc2J6QXBVT01aYzQxNVJaejctaE5OejBRRTIxbzBKejY4M2I0dGtLcjc1d2ZtUUxKSUREQlZ1ejlQWmFvUmNNima==