Java

Amazon Pay - Get Charge

See more Amazon Pay Examples

Get Charge details such as charge amount and authorization state. Use this operation to determine if authorization or capture was successful. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http = new CkHttp();

    // Implements the following CURL command:

    // curl "https://pay-api.amazon.com/:version/charges/:chargeId"
    //  -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
    //  -H "x-amz-pay-date:20201012T235046Z"
    //  -X GET

    // 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.
    CkPrivateKey privKey = new CkPrivateKey();
    success = privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem");
    if (success == false) {
        System.out.println(privKey.lastErrorText());
        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";
    success = http.SetAuthPrivateKey(publicKeyId,privKey);
    if (success == false) {
        System.out.println(http.lastErrorText());
        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
    // Authorization

    http.put_Accept("application/json");

    int respStatusCode = 0;

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = http.SetUrlVar("chargeId","P21-1111111-1111111");
    // To use the live system, replace "sandbox" with "live" in the URL passed to QuickGetSb.
    // Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
    success = http.QuickGetSb("https://pay-api.amazon.eu/sandbox/v2/charges/{$chargeId}",sbResponseBody);
    if (success == false) {
        // If the LastStatus is not equal to 0, then we received a response, but it was an error response.
        respStatusCode = http.get_LastStatus();
        if (respStatusCode != 0) {
            System.out.println("Response Status Code = " + respStatusCode);
            System.out.println("Response body:");
            System.out.println(http.lastResponseBody());
            }
        else {
            System.out.println(http.lastErrorText());
            }

        return;
        }

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    System.out.println("Response Body:");
    System.out.println(jResp.emit());

    respStatusCode = http.get_LastStatus();
    System.out.println("Response Status Code = " + respStatusCode);
    // We expect a 200 status code for success.
    // Note: Some Amazon Pay API calls return 200 for success, others return 201.
    if (respStatusCode != 200) {
        System.out.println("Failed.");
        return;
        }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //      "chargeId": "P21-1111111-1111111-C111111",
    //      "chargePermissionId": "P21-1111111-1111111",
    //      "chargeAmount": {
    //          "amount": "14.00",
    //          "currencyCode": "USD"
    //      },
    //      "captureAmount": {
    //          "amount": "14.00",
    //          "currencyCode": "USD"
    //      },
    //      "refundedAmount": {
    //          "amount": "0.00",
    //          "currencyCode": "USD"
    //      },
    //      "convertedAmount": "14.00",
    //      "conversionRate": "1.00",
    //      "softDescriptor": "Descriptor",
    //      "merchantMetadata": null,
    //      "providerMetadata": {
    //          "providerReferenceId": null
    //      },
    //      "statusDetails":{
    //          "state": "Captured",
    //          "reasonCode": null,
    //          "reasonDescription": null,
    //          "lastUpdatedTimestamp": "20190714T155300Z"
    //      },
    //      "creationTimestamp": "20190714T155300Z",
    //      "expirationTimestamp": "20190715T155300Z",
    //      "releaseEnvironment": "Sandbox"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    String chargeId = jResp.stringOf("chargeId");
    String chargePermissionId = jResp.stringOf("chargePermissionId");
    String chargeAmountAmount = jResp.stringOf("chargeAmount.amount");
    String chargeAmountCurrencyCode = jResp.stringOf("chargeAmount.currencyCode");
    String captureAmountAmount = jResp.stringOf("captureAmount.amount");
    String captureAmountCurrencyCode = jResp.stringOf("captureAmount.currencyCode");
    String refundedAmountAmount = jResp.stringOf("refundedAmount.amount");
    String refundedAmountCurrencyCode = jResp.stringOf("refundedAmount.currencyCode");
    String convertedAmount = jResp.stringOf("convertedAmount");
    String conversionRate = jResp.stringOf("conversionRate");
    String softDescriptor = jResp.stringOf("softDescriptor");
    String merchantMetadata = jResp.stringOf("merchantMetadata");
    String providerMetadataProviderReferenceId = jResp.stringOf("providerMetadata.providerReferenceId");
    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 creationTimestamp = jResp.stringOf("creationTimestamp");
    String expirationTimestamp = jResp.stringOf("expirationTimestamp");
    String releaseEnvironment = jResp.stringOf("releaseEnvironment");
  }
}