Connect.ApprovedOrigin
see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-connect-approvedorigin.html
see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-connect-approvedorigin.html;
val make_properties : origin:string -> instance_id:string -> unit -> properties
val yojson_of_properties :
properties ->
[> `Assoc of (string * Yojson.Safe.t) list ]
val create_attributes : string -> attributes