Tags a contact or escalation plan. You can tag only contacts and escalation plans in the first region of your replication set.
See https://www.paws-r-sdk.com/docs/ssmcontacts_tag_resource/ 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.