#[derive(Serialize)]
pub struct CardParams {
object: String, exp_month: String, exp_year: String,
number: String, cvc: Option<String>, name: Option<String>, }
#[derive(Deserialize)]
pub struct Card {
pub id: String,
pub address_city: Option<String>,
pub address_country: Option<String>,
pub address_line1: Option<String>,
pub address_line1_check: Option<String>, pub address_line2: Option<String>,
pub address_state: Option<String>,
pub address_zip: Option<String>,
pub address_zip_check: Option<String>, pub brand: String, pub country: String, pub customer: Option<String>,
pub cvc_check: Option<String>, pub exp_month: u32,
pub exp_year: u32,
pub fingerprint: String,
pub funding: String, }