0, 'message' => 'Testimonial Added Successfully!' ]; echo json_encode($response); } else { $response = [ 'error_flag' => 1, 'message' => 'Failed to add testimonial details.' ]; echo json_encode($response); } } else { $response = [ 'error_flag' => 1, 'message' => 'Invalid request. Missing required parameters.' ]; echo json_encode($response); }