Provides the response to a manual approval request to AWS CodePipeline. Valid responses include Approved and Rejected.
/// The specified action cannot be found.
///
/// The approval action has already been approved or rejected.
///
/// The approval request already received a response or has expired.
///
/// The specified pipeline was specified in an invalid format or cannot be found.
///
/// The specified stage was specified in an invalid format or cannot be found.
///
/// The validation was specified in an invalid format.
///