Solutions

This API is used to Search Clients using client name or client email

Operation : list_clients
Module : client

$postfields["vis_module"] = "client";
// This is the module under which you wish to perform operation

$postfields["vis_operation"] = "list_clients";
// This is the operation field

$postfields["vis_data"] = "James";
// This is search field based on this search text result will be displayed

Below is example API URL to search client

http://visiononlinedemo.com/support/api/index.php?
&vis_txtusername=admin
&vis_txtuserpass=21232f297a57a5a743894a0e4a801fc3
&vis_module=client
&vis_operation=list_clients
&vis_data=james

OR use "access token" to search client

http://visiononlinedemo.com/support/api/index.php?
vis_txttoken=WXprMk1UY3dZV1V6WWpZeU16RmpOelF3TVdReE5UWTJOVGMyTm1VeU4yUT0=
&vis_module=client
&vis_operation=list_clients
&vis_data=james