Adds the specified tags to the specified Direct Connect resource. Each Direct Connect resource can have a maximum of 50 tags.
Each tag consists of a key and an optional value. If a tag with the same key is already associated with the Direct Connect resource, this action updates its value.
/// The API was called with invalid parameters. The error message will contain additional
/// details about the cause.
///
/// A server-side error occurred during the API call. The error message will contain additional
/// details about the cause.
///
/// A tag key was specified more than once.
///
/// You have reached the limit on the number of tags that can be assigned to a Direct
/// Connect resource.
///
