attachPaymentMethod method
Attach a PaymentMethod. https://stripe.com/docs/api/payment_methods/attach
Implementation
Future<Map<String, dynamic>> attachPaymentMethod(String? paymentMethodId) async {
assert(_assertNotDisposed());
final EphemeralKey key = await (_keyManager.retrieveEphemeralKey());
final path = '/payment_methods/$paymentMethodId/attach';
final params = {'customer': key.customerId};
return _apiHandler.request(RequestMethod.post, path, key.secret, apiVersion, params: params);
}