By default Mobile no field is restricted for all API calls, we have now enabled it for your instance, you will be able to see the output in Mobile no. now.
Now i am getting invalid token message, please check the below link.
https://ftd.uknowva.com/index.php?option=com_custom&cmd=checkSessionToken&ntk=40cdbcad9c0cd3c1629f6fa905bdaedc
We were successfully able to retrieve the mobile number
Please use this url with book in it when you call us
https://www.ftd.travel/book?ntk=c9db7f4c62e68466a8cfccac8488c658
We will be ready by EOD with this
Please let us know what is the next step to go live i.e. information about the proposal that needs to be shared so that it will show up in the App correctly