Untitled

$.ajax({
			type: 'POST',
			url: ajaxurl,
			data: {
				action: 'vamtam-check-license',
				'license-key': $licenseInput.val(),
				nonce: self.attr('data-nonce'),
				unregister: isUnregister ? true : true,
			},
			success: function(data) {
				if ( data.includes( 'Valid Purchase Key' ) ) {
					window.location = window.location.href;
				} else if ( data.includes( 'Incorrect Purchase Key' ) ) {
					if ( isUnregister ) {
						window.location = window.location.href;
					} else {
						$invalidMsg.css('display', 'flex');
						self.removeClass('disabled');
						$licenseInput.prop('enabled', true);
						spinner.hide();
					}
				} else if ( data.includes( 'Unregistered Key' ) ) {
					window.location = window.location.href;
				} else {
					result.append( $('<p />').addClass('vamtam-check-license-response').append(data) );
					spinner.hide();
					self.removeClass('disabled');
					$licenseInput.prop('disabled', false);
				}
			}
		});
	});