Lists the IAM Identity Center instances that the caller has access to.
See https://www.paws-r-sdk.com/docs/ssoadmin_list_instances/ for full documentation.
ssoadmin_list_instances(MaxResults = NULL, NextToken = NULL)
The maximum number of results to display for the instance.
The pagination token for the list API. Initially the value is null. Use the output of previous API calls to make subsequent calls.