Java
Chilkat2 Java
Amazon Pay - Complete Checkout Session
See more Amazon Pay Examples
Complete Checkout Session after the buyer returns to checkoutResultReturnUrl to finalize the paymentIntent.Chilkat Java Downloads
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.PrivateKey;
import com.chilkatsoft.chilkat2.StringBuilder;
public class ChilkatExample {
public static void main(String[] args) {
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
Http http = new Http();
// Implements the following CURL command:
// curl "https://pay-api.amazon.com/:version/checkoutSessions/:checkoutSessionId/complete" \
// -X POST
// -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
// -H "x-amz-pay-date:20201012T235046Z"
// -H "x-amz-pay-idempotency-key:AVLo5tI10BHgEk2jEXAMPLEKEY"
// -d '{
// "chargeAmount": {
// "amount": "14.00",
// "currencyCode": "USD"
// }
// }'
// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
// The following JSON is sent in the request body.
// {
// "chargeAmount": {
// "amount": "14.00",
// "currencyCode": "USD"
// }
// }
JsonObject json = new JsonObject();
json.updateString("chargeAmount.amount", "14.00");
json.updateString("chargeAmount.currencyCode", "USD");
// Load your Amazon Pay private key.
// There are many other ways to load private keys into the Chilkat private key object, such as from different formats,
// or from in-memory strings or bytes.
PrivateKey privKey = new PrivateKey();
try {
privKey.loadPemFile("C:/someDir/myAmazonPayPrivateKey.pem");
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
// Provide your Amazon Pay private key and Public Key ID
// Use your public key ID here. It must be the one associated with the private key.
// Note: The SetAuthPrivateKey method was added in Chilkat v9.5.0.89
String publicKeyId = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW";
try {
http.setAuthPrivateKey(publicKeyId, privKey);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
// Note: When the private key is provided as shown above, Chilkat will automatically add the required x-amz-pay-* headers to the HTTP request,
// and will also sign the request. Nothing more is needed.
// Chilkat automatically generates and adds the following headers:
//
// x-amz-pay-date
// x-amz-pay-host
// x-amz-pay-region
// x-amz-pay-idempotency-key
// Authorization
http.setAccept("application/json");
// To use the live system, replace "sandbox" with "live" in the URL passed to HttpJson.
// Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
http.setUrlVar("sessionId", "62b7d028-6c7c-4a43-b077-3897dff27c5b");
HttpResponse resp = new HttpResponse();
try {
http.httpJson("POST", "https://pay-api.amazon.eu/sandbox/v2/checkoutSessions/{$sessionId}/complete", json, "application/json", resp);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
StringBuilder sbResponseBody = new StringBuilder();
resp.getBodySb(sbResponseBody);
JsonObject jResp = new JsonObject();
jResp.loadSb(sbResponseBody);
jResp.setEmitCompact(false);
// If the status code is not equal to 200, this will display error information.
System.out.println("Response Body:");
System.out.println(jResp.emit());
int respStatusCode = resp.getStatusCode();
System.out.println("Response Status Code = " + respStatusCode);
if (respStatusCode != 200) {
// A sample response body for the case where the session ID does not exist:
// {
// "reasonCode": "ResourceNotFound",
// "message": "Resource you are trying to access is not available. Requested path '/sandbox/v2/checkoutSessions/bd504926-f659-4ad7-a1a9-9a747aaf5275'"
// }
// Another sample failure response (status code = 422)
// {
// "reasonCode": "InvalidCheckoutSessionStatus",
// "message": "You tried to call an operation on a Checkout Session that is in a state where that operation is not allowed"
// }
System.out.println("Failed.");
return;
}
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "checkoutSessionId": "bd504926-f659-4ad7-a1a9-9a747aaf5275",
// "webCheckoutDetails": null,
// "chargePermissionType": "OneTime",
// "recurringMetadata": null,
// "productType": null,
// "paymentDetails": null,
// "merchantMetadata": null,
// "supplementaryData": null,
// "buyer": null,
// "billingAddress": null,
// "paymentPreferences": [
// null
// ],
// "statusDetails": {
// "state": "Completed",
// "reasonCode": null,
// "reasonDescription": null,
// "lastUpdatedTimestamp": "20191015T204327Z"
// },
// "shippingAddress": null,
// "platformId": null,
// "chargePermissionId": "S01-5105180-3221187",
// "chargeId": "S01-5105180-3221187-C056351",
// "constraints": [
// null
// ],
// "creationTimestamp": "20191015T204313Z",
// "expirationTimestamp": null,
// "storeId": null,
// "deliverySpecifications": null,
// "providerMetadata": null,
// "releaseEnvironment": null
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
boolean nullVal = false;
String checkoutSessionId = jResp.stringOf("checkoutSessionId");
String webCheckoutDetails = jResp.stringOf("webCheckoutDetails");
String chargePermissionType = jResp.stringOf("chargePermissionType");
String recurringMetadata = jResp.stringOf("recurringMetadata");
String productType = jResp.stringOf("productType");
String paymentDetails = jResp.stringOf("paymentDetails");
String merchantMetadata = jResp.stringOf("merchantMetadata");
String supplementaryData = jResp.stringOf("supplementaryData");
String buyer = jResp.stringOf("buyer");
String billingAddress = jResp.stringOf("billingAddress");
String statusDetailsState = jResp.stringOf("statusDetails.state");
String statusDetailsReasonCode = jResp.stringOf("statusDetails.reasonCode");
String statusDetailsReasonDescription = jResp.stringOf("statusDetails.reasonDescription");
String statusDetailsLastUpdatedTimestamp = jResp.stringOf("statusDetails.lastUpdatedTimestamp");
String shippingAddress = jResp.stringOf("shippingAddress");
String platformId = jResp.stringOf("platformId");
String chargePermissionId = jResp.stringOf("chargePermissionId");
String chargeId = jResp.stringOf("chargeId");
String creationTimestamp = jResp.stringOf("creationTimestamp");
String expirationTimestamp = jResp.stringOf("expirationTimestamp");
String storeId = jResp.stringOf("storeId");
String deliverySpecifications = jResp.stringOf("deliverySpecifications");
String providerMetadata = jResp.stringOf("providerMetadata");
String releaseEnvironment = jResp.stringOf("releaseEnvironment");
int i = 0;
int count_i = jResp.sizeOfArray("paymentPreferences");
while (i < count_i) {
jResp.setI(i);
nullVal = jResp.isNullOf("paymentPreferences[i]");
i = i + 1;
}
i = 0;
count_i = jResp.sizeOfArray("constraints");
while (i < count_i) {
jResp.setI(i);
nullVal = jResp.isNullOf("constraints[i]");
i = i + 1;
}
}
}