Tags a contact or escalation plan. You can tag only contacts and escalation plans in the first region of your replication set.
See https://paws-r.github.io/docs/ssmcontacts/tag_resource.html for full documentation.
ssmcontacts_tag_resource(ResourceARN, Tags)[required] The Amazon Resource Name (ARN) of the contact or escalation plan.
[required] A list of tags that you are adding to the contact or escalation plan.