Java
Chilkat2 Java
PayPal - Create Stored Credit Card Payment
See more PayPal Examples
Creates a credit card payment using a card ID from a previously stored credit card (where the credit card was stored in PayPal's vault).Note: For sandbox calls, you can use the credit card numbers provided in your sandbox test accounts.
Note: This example requires Chilkat v9.5.0.65 or greater.
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import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.Rest;
import com.chilkatsoft.chilkat2.StringBuilder;
public class ChilkatExample {
public static void main(String[] args) {
// Note: Requires Chilkat v9.5.0.65 or greater.
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Load our previously obtained access token. (see PayPal OAuth2 Access Token)
JsonObject jsonToken = new JsonObject();
jsonToken.loadFile("qa_data/tokens/paypal.json");
// Build the Authorization request header field value.
StringBuilder sbAuth = new StringBuilder();
// token_type should be "Bearer"
sbAuth.append(jsonToken.stringOf("token_type"));
sbAuth.append(" ");
sbAuth.append(jsonToken.stringOf("access_token"));
// Make the initial connection.
// A single REST object, once connected, can be used for many PayPal REST API calls.
// The auto-reconnect indicates that if the already-established HTTPS connection is closed,
// then it will be automatically re-established as needed.
Rest rest = new Rest();
boolean bAutoReconnect = true;
try {
rest.connect("api.sandbox.paypal.com", 443, true, bAutoReconnect);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
// ----------------------------------------------------------------------------------------------
// The code above this comment could be placed inside a function/subroutine within the application
// because the connection does not need to be made for every request. Once the connection is made
// the app may send many requests..
// ----------------------------------------------------------------------------------------------
// We previously stored the user's credit card data in PayPal's vault.
// See Store Card in PayPal Vault for sample code.
// Build the JSON containing the stored credit card information and transaction information.
JsonObject json = new JsonObject();
json.setEmitCompact(false);
json.updateString("intent", "sale");
json.updateString("payer.payment_method", "credit_card");
json.updateString("payer.funding_instruments[0].credit_card_token.credit_card_id", "CARD-52W84623JH8043102LA3CLGA");
json.updateString("payer.funding_instruments[0].credit_card_token.payer_id", "user12345");
json.updateString("transactions[0].amount.total", "6.70");
json.updateString("transactions[0].amount.currency", "USD");
json.updateString("transactions[0].description", "This is the payment transaction description.");
System.out.println(json.emit());
// The JSON created by the above code is this:
// {
// "intent": "sale",
// "payer": {
// "payment_method": "credit_card",
// "funding_instruments": [
// {
// "credit_card_token": {
// "credit_card_id": "CARD-52W84623JH8043102LA3CLGA",
// "payer_id": "user12345"
// }
// }
// ]
// },
// "transactions": [
// {
// "amount": {
// "total": "6.70",
// "currency": "USD"
// },
// "description": "This is the payment transaction description."
// }
// ]
// }
rest.addHeader("Authorization", sbAuth.getAsString());
rest.addHeader("Content-Type", "application/json");
// Send the POST request containign the JSON in the request body, and get the JSON response.
StringBuilder sbJsonRequest = new StringBuilder();
json.setEmitCompact(true);
json.emitSb(sbJsonRequest);
StringBuilder sbJsonResponse = new StringBuilder();
try {
rest.fullRequestSb("POST", "/v1/payments/payment", sbJsonRequest, sbJsonResponse);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
json.setEmitCompact(false);
json.loadSb(sbJsonResponse);
System.out.println("Response Status Code = " + rest.getResponseStatusCode());
// Did we get a 201 success response?
if (rest.getResponseStatusCode() != 201) {
System.out.println(json.emit());
System.out.println("Failed.");
return;
}
// Sample JSON response is shown below.
System.out.println(json.emit());
// Demonstrate how to access a few parts of the JSON response..
System.out.println("credit_card_id: " + json.stringOf("payer.funding_instruments[0].credit_card_token.credit_card_id"));
System.out.println("subtotal: " + json.stringOf("transactions[0].amount.details.subtotal"));
System.out.println("refund href: " + json.stringOf("transactions[0].related_resources[0].sale.links[1].href"));
System.out.println("success");
// ------------------------------------------------
// A sample JSON response:
// {
// "id": "PAY-12T35751GS725073SLA3CQNQ",
// "create_time": "2016-11-23T23:37:26Z",
// "update_time": "2016-11-23T23:37:31Z",
// "state": "approved",
// "intent": "sale",
// "payer": {
// "payment_method": "credit_card",
// "funding_instruments": [
// {
// "credit_card_token": {
// "credit_card_id": "CARD-52W84623JH8043102LA3CLGA",
// "payer_id": "user12345",
// "last4": "9974",
// "type": "visa",
// "expire_month": "9",
// "expire_year": "2021"
// }
// }
// ]
// },
// "transactions": [
// {
// "amount": {
// "total": "6.70",
// "currency": "USD",
// "details": {
// "subtotal": "6.70"
// }
// },
// "description": "This is the payment transaction description.",
// "related_resources": [
// {
// "sale": {
// "id": "4F194018A1618453G",
// "create_time": "2016-11-23T23:37:26Z",
// "update_time": "2016-11-23T23:37:31Z",
// "amount": {
// "total": "6.70",
// "currency": "USD"
// },
// "state": "completed",
// "parent_payment": "PAY-12T35751GS725073SLA3CQNQ",
// "links": [
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/sale/4F194018A1618453G",
// "rel": "self",
// "method": "GET"
// },
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/sale/4F194018A1618453G/refund",
// "rel": "refund",
// "method": "POST"
// },
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-12T35751GS725073SLA3CQNQ",
// "rel": "parent_payment",
// "method": "GET"
// }
// ],
// "fmf_details": {},
// "processor_response": {
// "avs_code": "X",
// "cvv_code": "M"
// }
// }
// }
// ]
// }
// ],
// "links": [
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-12T35751GS725073SLA3CQNQ",
// "rel": "self",
// "method": "GET"
// }
// ]
// }
//
}
}