How to send form-encoded List<long> from SwaggerUI?

Question

I'm getting 400 Bad Request on sending List<long> from SwaggerUI to .net application

Swagger

Response : {"statusCode":400,"message":["The value '"1","2","3"' is not valid."]}

Payload

Modal used by Swagger

public class DataArgs {
   public List<string> strVar { get; set; }
   public List<long> longVar { get; set; }
}