Array
{"lead_id":"lead_id1","form_id":"form_id1","user_column_data":[{"column_name":"Full Name","string_value":"John Doe"},{"column_name":"User Phone","string_value":"12345678"},{"column_name":"User Email","string_value":"abc@123.com"}],"api_version":"1.0","google_key":"secret"}
null
{"lead_id":"lead_id1","form_id":"form_id1","user_column_data":[{"column_name":"Full Name","string_value":"John Doe"},{"column_name":"User Phone","string_value":"12345678"},{"column_name":"User Email","string_value":"abc@123.com"}],"api_version":"1.0","google_key":"sdfIE789G2NWEQASDSH4OwTnoQ2kCqvF"}