public HandshakeConstraintViolationException withReason(String reason) {
        setReason(reason);
        return this;
    }
@param reason
@return Returns a reference to this object so that method calls can be chained together.
@see HandshakeConstraintViolationExceptionReason
aws-java-sdk-organizations/src/main/java/com/amazonaws/services/organizations/model/HandshakeConstraintViolationException.java