For pre-populating the yes no field via URL parameters, the Field code can be found under the Advanced properties.
The field code can be used in URL parameters, as shown below. For the value, Yes and No are case insensitive. So we can use either of Yes, YES, yes, NO or No.
https://example.neetoform.com/8abc2aa31ef7d12f288e?yes_no=Yes
