(JavaScript) Amazon Pay - Get Charge Permission

See more Amazon Pay Examples

Get Charge Permission to determine if this Charge Permission can be used to charge the buyer.

For more information, see https://developer.amazon.com/docs/amazon-pay-api-v2/charge-permission.html#get-charge-permission

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

var success = false;

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

var http = new CkHttp();

// Implements the following CURL command:

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

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

// 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.
var privKey = new CkPrivateKey();
success = privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem");
if (success == false) {
    console.log(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
var publicKeyId = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW";
success = http.SetAuthPrivateKey(publicKeyId,privKey);
if (success == false) {
    console.log(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.Accept = "application/json";

var respStatusCode = 0;

var sbResponseBody = new CkStringBuilder();
success = http.SetUrlVar("chargePermissionId","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/chargePermissions/{$chargePermissionId}",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.LastStatus;
    if (respStatusCode !== 0) {
        console.log("Response Status Code = " + respStatusCode);
        console.log("Response body:");
        console.log(http.LastResponseBody);
    }
    else {
        console.log(http.LastErrorText);
    }

    return;
}

var jResp = new CkJsonObject();
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact = false;

console.log("Response Body:");
console.log(jResp.Emit());

respStatusCode = http.LastStatus;
console.log("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) {
    console.log("Failed.");
    return;
}

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

// {
//     "chargePermissionId": "chargePermission-1",
//     "chargePermissionReferenceId": null,
//     "buyer": {
//         "buyerId": "buyerId",
//         "name": "name-1",
//         "email": "name@amazon.com",
//         "phoneNumber": "800-000-0000",
//         "primeMembershipTypes": null
//     },
//     "releaseEnvironment": "Live",
//     "shippingAddress":{  // Null for PayOnly product type
//         "name": "Work",
//         "addressLine1": "440 Terry Ave",
//         "addressLine2": "",
//         "addressLine3": "",
//         "city": "Seattle",
//         "county": "King",
//         "district": "Seattle",
//         "stateOrRegion": "WA",
//         "postalCode": "98121",
//         "countryCode": "US",
//         "phoneNumber": "800-000-0000"
//     },
//     "billingAddress":{  // Only available in EU or for PayOnly product type
//         "name": "Work",
//         "addressLine1": "440 Terry Ave",
//         "addressLine2": "",
//         "addressLine3": "",
//         "city": "Seattle",
//         "county": "King",
//         "district": "Seattle",
//         "stateOrRegion": "WA",
//         "postalCode": "98121",
//         "countryCode": "US",
//         "phoneNumber": "800-000-0000"
//     },
//     "paymentPreferences":[{
//         "paymentDescriptor": null
//     }],
//     "statusDetails":{
//         "state": "Chargeable",
//         "reasons":null,
//         "lastUpdatedTimestamp": "20190714T155300Z"
//     },
//     "creationTimestamp": "20190714T155300Z",
//     "expirationTimestamp": "20190715T155300Z",
//     "merchantMetadata":{
//         "merchantReferenceId": "123-77-876", 
//         "merchantStoreName": "AmazonTestStoreFront",
//         "noteToBuyer": "merchantNoteForBuyer",
//         "customInformation": "This is custom information"
//     },
//     "platformId": "SPId",
//     "limits": {
//         "amountLimit": {
//             "amount": "14.00",
//             "currencyCode": "USD"
//         },
//         "amountBalance": {
//             "amount": "14.00",
//             "currencyCode": "USD"
//         }
//     },
//     "presentmentCurrency": "USD"
// }

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

var paymentDescriptor;

var chargePermissionId = jResp.StringOf("chargePermissionId");
var chargePermissionReferenceId = jResp.StringOf("chargePermissionReferenceId");
var buyerBuyerId = jResp.StringOf("buyer.buyerId");
var buyerName = jResp.StringOf("buyer.name");
var buyerEmail = jResp.StringOf("buyer.email");
var buyerPhoneNumber = jResp.StringOf("buyer.phoneNumber");
var buyerPrimeMembershipTypes = jResp.StringOf("buyer.primeMembershipTypes");
var releaseEnvironment = jResp.StringOf("releaseEnvironment");
var shippingAddressName = jResp.StringOf("shippingAddress.name");
var shippingAddressAddressLine1 = jResp.StringOf("shippingAddress.addressLine1");
var shippingAddressAddressLine2 = jResp.StringOf("shippingAddress.addressLine2");
var shippingAddressAddressLine3 = jResp.StringOf("shippingAddress.addressLine3");
var shippingAddressCity = jResp.StringOf("shippingAddress.city");
var shippingAddressCounty = jResp.StringOf("shippingAddress.county");
var shippingAddressDistrict = jResp.StringOf("shippingAddress.district");
var shippingAddressStateOrRegion = jResp.StringOf("shippingAddress.stateOrRegion");
var shippingAddressPostalCode = jResp.StringOf("shippingAddress.postalCode");
var shippingAddressCountryCode = jResp.StringOf("shippingAddress.countryCode");
var shippingAddressPhoneNumber = jResp.StringOf("shippingAddress.phoneNumber");
var billingAddressName = jResp.StringOf("billingAddress.name");
var billingAddressAddressLine1 = jResp.StringOf("billingAddress.addressLine1");
var billingAddressAddressLine2 = jResp.StringOf("billingAddress.addressLine2");
var billingAddressAddressLine3 = jResp.StringOf("billingAddress.addressLine3");
var billingAddressCity = jResp.StringOf("billingAddress.city");
var billingAddressCounty = jResp.StringOf("billingAddress.county");
var billingAddressDistrict = jResp.StringOf("billingAddress.district");
var billingAddressStateOrRegion = jResp.StringOf("billingAddress.stateOrRegion");
var billingAddressPostalCode = jResp.StringOf("billingAddress.postalCode");
var billingAddressCountryCode = jResp.StringOf("billingAddress.countryCode");
var billingAddressPhoneNumber = jResp.StringOf("billingAddress.phoneNumber");
var statusDetailsState = jResp.StringOf("statusDetails.state");
var statusDetailsReasons = jResp.StringOf("statusDetails.reasons");
var statusDetailsLastUpdatedTimestamp = jResp.StringOf("statusDetails.lastUpdatedTimestamp");
var creationTimestamp = jResp.StringOf("creationTimestamp");
var expirationTimestamp = jResp.StringOf("expirationTimestamp");
var merchantMetadataMerchantReferenceId = jResp.StringOf("merchantMetadata.merchantReferenceId");
var merchantMetadataMerchantStoreName = jResp.StringOf("merchantMetadata.merchantStoreName");
var merchantMetadataNoteToBuyer = jResp.StringOf("merchantMetadata.noteToBuyer");
var merchantMetadataCustomInformation = jResp.StringOf("merchantMetadata.customInformation");
var platformId = jResp.StringOf("platformId");
var limitsAmountLimitAmount = jResp.StringOf("limits.amountLimit.amount");
var limitsAmountLimitCurrencyCode = jResp.StringOf("limits.amountLimit.currencyCode");
var limitsAmountBalanceAmount = jResp.StringOf("limits.amountBalance.amount");
var limitsAmountBalanceCurrencyCode = jResp.StringOf("limits.amountBalance.currencyCode");
var presentmentCurrency = jResp.StringOf("presentmentCurrency");
var i = 0;
var count_i = jResp.SizeOfArray("paymentPreferences");
while (i < count_i) {
    jResp.I = i;
    paymentDescriptor = jResp.StringOf("paymentPreferences[i].paymentDescriptor");
    i = i+1;
}