SSO.Assignmentsee http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-sso-assignment.html
type properties = {principal_id : string;instance_arn : string;target_type : string;permission_set_arn : string;principal_type : string;target_id : string;}see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-sso-assignment.html;
val make_properties :
principal_id:string ->
instance_arn:string ->
target_type:string ->
permission_set_arn:string ->
principal_type:string ->
target_id:string ->
unit ->
propertiesval yojson_of_properties :
properties ->
[> `Assoc of (string * Yojson.Safe.t) list ]val create_attributes : string -> attributes