Adds one or more tags to an IAM user. If a tag with the same key name already exists, then that tag is overwritten with the new value.
See https://www.paws-r-sdk.com/docs/iam_tag_user/ for full documentation.
iam_tag_user(UserName, Tags)
[required] The name of the IAM user to which you want to add tags.
This parameter allows (through its regex pattern) a string of characters consisting of upper and lowercase alphanumeric characters with no spaces. You can also include any of the following characters: _+=,.@-
[required] The list of tags that you want to attach to the IAM user. Each tag consists of a key name and an associated value.