# Update a bank account payment source > For the complete machine-readable documentation index, see [llms.txt](https://apidocs.chargebee.com/llms.txt). [Idempotency Supported](/docs/api/idempotency) This API is used to update the payment source details of a customer. Information related to bank account payment source such as email, first name, and last name can be updated. - For GoCardless, Chargebee supports (ACH,BACS,SEPA,AUTOGIRO,BECS,BECS\_NZ,PAD). - For Stripe, Chargebee only supports SEPA. The API is only supported for the `payment_method` of type `direct_debit`. ## Sample Request #### cURL ```bash curl https://{site}.chargebee.com/api/v2/payment_sources/pm___test__KyVnPbSerKGB5d/update_bank_account \ -u {site_api_key}:\ -d "bank_account[email]"="johndoe@example.com" \ -d "bank_account[first_name]"="John" \ -d "bank_account[last_name]"="Doe" ``` #### .NET ```dotnet using ChargeBee.Api; using ChargeBee.Models; ApiConfig.Configure("{site}","{site_api_key}"); EntityResult result = PaymentSource.UpdateBankAccount("pm___test__KyVnPbSerKGB5d") .BankAccountEmail("johndoe@example.com") .BankAccountFirstName("John") .BankAccountLastName("Doe") .Request(); Customer customer = result.Customer; PaymentSource paymentSource = result.PaymentSource; ``` #### Go ```go package main import ( "fmt" "github.com/chargebee/chargebee-go/v3" paymentsourceAction "github.com/chargebee/chargebee-go/v3/actions/paymentsource" "github.com/chargebee/chargebee-go/v3/models/paymentsource" ) func main() { chargebee.Configure("{site_api_key}","{site}"); res,err := paymentsourceAction.UpdateBankAccount("pm___test__KyVnPbSerKGB5d", &paymentsource.UpdateBankAccountRequestParams{ BankAccount : &paymentsource.UpdateBankAccountBankAccountParams{ Email : "johndoe@example.com", FirstName : "John", LastName : "Doe", }, }).Request() if err != nil { fmt.Println(err) } else { Customer := res.Customer PaymentSource := res.PaymentSource } } ``` #### Go ```go package main import ( "fmt" "github.com/chargebee/chargebee-go/v4" ) func main() { config := &chargebee.ClientConfig{ SiteName: "{site}", ApiKey: "{site_api_key}", } client := chargebee.NewClient(config) req := &chargebee.PaymentSourceUpdateBankAccountRequest{ BankAccount : &chargebee.PaymentSourceUpdateBankAccountBankAccount{ Email : "johndoe@example.com", FirstName : "John", LastName : "Doe", }, } res, err := client.PaymentSource.UpdateBankAccount("pm___test__KyVnPbSerKGB5d", req) if err != nil { fmt.Println(err) } else { Customer := res.Customer PaymentSource := res.PaymentSource } } ``` #### Java ```java import com.chargebee.*; import com.chargebee.ListResult; import com.chargebee.models.*; import com.chargebee.models.enums.*; import java.io.IOException; public class Sample { public static void main(String args[]) throws IOException, Exception { Environment.configure("{site}", "{site_api_key}"); Result result = PaymentSource.updateBankAccount("pm___test__KyVnPbSerKGB5d") .bankAccountEmail("johndoe@example.com") .bankAccountFirstName("John") .bankAccountLastName("Doe") .request(); Customer customer = result.customer(); PaymentSource paymentSource = result.paymentSource(); } } ``` #### Java ```java import com.chargebee.v4.client.ChargebeeClient; import com.chargebee.v4.models.customer.Customer; import com.chargebee.v4.models.paymentSource.PaymentSource; import com.chargebee.v4.models.paymentSource.params.PaymentSourceUpdateBankAccountParams; import com.chargebee.v4.models.paymentSource.responses.PaymentSourceUpdateBankAccountResponse; public class PaymentSourceUpdateBankAccount { public static void main(String[] args) { ChargebeeClient client = ChargebeeClient.builder() .apiKey("{site_api_key}") .siteName("{site}") .build(); PaymentSourceUpdateBankAccountParams.BankAccountParams bankAccountParams = PaymentSourceUpdateBankAccountParams.BankAccountParams.builder() .email("johndoe@example.com") .firstName("John") .lastName("Doe") .build(); PaymentSourceUpdateBankAccountParams params = PaymentSourceUpdateBankAccountParams.builder() .bankAccount(bankAccountParams) .build(); PaymentSourceUpdateBankAccountResponse response = client .paymentSources() .updateBankAccount("pm___test__KyVnPbSerKGB5d", params); Customer customer = response.getCustomer(); PaymentSource paymentSource = response.getPaymentSource(); } } ``` #### Node.js ```node import Chargebee from "chargebee"; const chargebee = new Chargebee({ site: "{site}", apiKey: "{site_api_key}", }); try { const result = await chargebee.paymentSource.updateBankAccount("pm___test__KyVnPbSerKGB5d", { bank_account: { email: "johndoe@example.com", first_name: "John", last_name: "Doe" } }); console.log(result); const customer = result.customer; const paymentSource = result.payment_source; } catch (err) { console.log(err); } ``` #### PHP ```php "{site}", "apiKey" => "{site_api_key}", ]); $result = $chargebee->paymentSource()->updateBankAccount("pm___test__KyVnPbSerKGB5d", [ "bank_account" => [ "email" => "johndoe@example.com", "first_name" => "John", "last_name" => "Doe" ] ]); $customer = $result->customer; $paymentSource = $result->payment_source; ``` #### Python ```python from chargebee import Chargebee cb_client = Chargebee(api_key="{site_api_key}", site="{site}") response = cb_client.PaymentSource.update_bank_account("pm___test__KyVnPbSerKGB5d", cb_client.PaymentSource.UpdateBankAccountParams( bank_account=cb_client.PaymentSource.UpdateBankAccountBankAccountParams( email="johndoe@example.com", first_name="John", last_name="Doe" ) ) ) customer = response.customer payment_source = response.payment_source ``` #### Ruby ```ruby require 'chargebee' ChargeBee.configure(:site => "{site}", :api_key => "{site_api_key}") result = ChargeBee::PaymentSource.update_bank_account("pm___test__KyVnPbSerKGB5d",{ :bank_account => { :email => "johndoe@example.com", :first_name => "John", :last_name => "Doe" } }) customer = result.customer payment_source = result.payment_source ``` ## Sample Response ```json { "customer": { "allow_direct_debit": true, "auto_collection": "on", "channel": "web", "created_at": 1517507082, "deleted": false, "email": "markhenry@example.com", "excess_payments": 0, "first_name": "Mark", "id": "__test__KyVnPbSerKFjFY", "last_name": "Henry", "net_term_days": 0, "object": "customer", "payment_method": { "gateway": "stripe", "gateway_account_id": "gw___test__KyVnGoSerKFdA2t", "object": "payment_method", "reference_id": "cus_Jxe0kGs9uZuKX3/src_1JJiiNJv9j0DyntJXYkqBHE8", "status": "valid", "type": "direct_debit" }, "pii_cleared": "active", "preferred_currency_code": "EUR", "primary_payment_source_id": "pm___test__KyVnPbSerKGB5d", "promotional_credits": 0, "refundable_credits": 0, "resource_version": 1517507084711, "taxability": "taxable", "unbilled_charges": 0, "updated_at": 1517507084 }, "payment_source": { "bank_account": { "email": "johndoe@example.com", "last4": "3000", "mandate_id": "OI1M52OFAXGFQZRR", "name_on_account": "John Doe", "object": "bank_account" }, "created_at": 1517507084, "customer_id": "__test__KyVnPbSerKFjFY", "deleted": false, "gateway": "stripe", "gateway_account_id": "gw___test__KyVnGoSerKFdA2t", "id": "pm___test__KyVnPbSerKGB5d", "issuing_country": "DE", "object": "payment_source", "reference_id": "cus_Jxe0kGs9uZuKX3/src_1JJiiNJv9j0DyntJXYkqBHE8", "resource_version": 1517507084712, "status": "valid", "type": "direct_debit", "updated_at": 1517507084 } } ``` ## URL Format **POST** https://[site].chargebee.com/api/v2/payment_sources/{cust-payment-source-id}/update_bank_account ## Input Parameters - `bank_account` (optional, string) Parameters for bank\_account - `first_name` (optional, string, max chars=150) Account holder's first name as per bank account. - `last_name` (optional, string, max chars=150) Account holder's last name as per bank account. - `email` (optional, string, max chars=70) Account holder's email address. All Direct Debit compliant emails will be sent to this email address. ## Returns - `customer` (Customer object) Resource object representing customer - `payment_source` (Payment source object) Resource object representing payment\_source