In Booked (phpscheduleit) – How do I extend the Availability Search to Longer than 30 days? View Questions › Category: Questions › In Booked (phpscheduleit) – How do I extend the Availability Search to Longer than 30 days? 0 Vote Up Vote Down admin Staff asked 6 years ago Right now the default is 30 days. How do I extend it? The API only shows availability up to until 30 days. 1 Answers 0 Vote Up Vote Down Best Answer admin Staff answered 6 years ago 1. Open WebServices/ResourcesWebService.php 2. Edit this line: $lastDateSearched = $requestedTime->AddDays(30); 3. Replace the 30 with the number you want.