fetch email from zoho crm to zoho creator

fetch email from zoho crm to zoho creator

having a hard time doing this because i'm a nood :( 
Hope you can help me guys.

Here is the code i use but it did not work :(

if (input. Contact_Name   !=  "")
{
    vSearch = "(Contact_Name|=|" + input. Contact_Name  + ")";
    crmRes =  zoho.crm.searchRecords(" Contacts", vSearch, 1, 1);
    if (crmRes.size()  >  0)
    {
        fa = crmRes.get(0);
          input.Email = fa.get("Email");
     
       }
    }

Here is the pictures