TagResource (smaws-clients.Smaws_Client

val request : 
  Smaws_Lib.Context.t ->
  tag_resource_input ->
  (tag_resource_output,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InvalidArn of invalid_arn
    | `ResourceNotFound of resource_not_found
    | `TooManyTags of too_many_tags ])
    Stdlib.result

Add a tag to a Step Functions resource.

An array of key-value pairs. For more information, see Using Cost Allocation Tags in the Amazon Web Services Billing and Cost Management User Guide, and Controlling Access Using IAM Tags.

Tags may only contain Unicode letters, digits, white space, or these symbols: _ . : / = + - @.