Unicode C++
Unicode C++
Amazon Pay - Get Checkout Session
See more Amazon Pay Examples
Get Checkout Session details includes buyer info, payment instrument details, and shipping address.Chilkat Unicode C++ Downloads
#include <CkHttpW.h>
#include <CkPrivateKeyW.h>
#include <CkStringBuilderW.h>
#include <CkJsonObjectW.h>
void ChilkatSample(void)
{
bool success = false;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkHttpW http;
// Implements the following CURL command:
// curl "https://pay-api.amazon.com/:version/checkoutSessions/:checkoutSessionId"
// -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.
CkPrivateKeyW privKey;
success = privKey.LoadPemFile(L"C:/someDir/myAmazonPayPrivateKey.pem");
if (success == false) {
wprintf(L"%s\n",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
const wchar_t *publicKeyId = L"SANDBOX-AHEGSJCM3L2S637RBGABLAFW";
success = http.SetAuthPrivateKey(publicKeyId,privKey);
if (success == false) {
wprintf(L"%s\n",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(L"application/json");
int respStatusCode = 0;
CkStringBuilderW sbResponseBody;
success = http.SetUrlVar(L"sessionId",L"62b7d028-6c7c-4a43-b077-3897dff27c5b");
// 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(L"https://pay-api.amazon.eu/sandbox/v2/checkoutSessions/{$sessionId}",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) {
wprintf(L"Response Status Code = %d\n",respStatusCode);
// 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'"}
wprintf(L"Response body:\n");
wprintf(L"%s\n",http.lastResponseBody());
}
else {
wprintf(L"%s\n",http.lastErrorText());
}
return;
}
CkJsonObjectW jResp;
jResp.LoadSb(sbResponseBody);
jResp.put_EmitCompact(false);
wprintf(L"Response Body:\n");
wprintf(L"%s\n",jResp.emit());
respStatusCode = http.get_LastStatus();
wprintf(L"Response Status Code = %d\n",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) {
wprintf(L"Failed.\n");
return;
}
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "checkoutSessionId": "bd504926-f659-4ad7-a1a9-9a747aaf5275",
// "webCheckoutDetails": {
// "checkoutReviewReturnUrl": "https://a.com/merchant-review-page",
// "checkoutResultReturnUrl": null,
// "checkoutCancelUrl": null,
// "amazonPayRedirectUrl": null
// },
// "chargePermissionType": "Recurring",
// "recurringMetadata": {
// "frequency": {
// "unit": "Month",
// "value": "1"
// },
// "amount": {
// "amount": "30",
// "currencyCode": "USD"
// }
// },
// "productType": "PayAndShip",
// "paymentDetails": {
// "paymentIntent": null,
// "canHandlePendingAuthorization": false,
// "chargeAmount": null,
// "totalOrderAmount": null,
// "softDescriptor": null,
// "presentmentCurrency": null,
// "allowOvercharge": null,
// "extendExpiration": null
// },
// "merchantMetadata": {
// "merchantReferenceId": null,
// "merchantStoreName": null,
// "noteToBuyer": null,
// "customInformation": null
// },
// "supplementaryData": null,
// "buyer": {
// "buyerId": "buyerId",
// "name": "name-1",
// "email": "name@amazon.com",
// "phoneNumber": "800-000-0000",
// "primeMembershipTypes": null
// },
// "billingAddress": {
// "name": "Work",
// "addressLine1": "440 Terry Ave",
// "addressLine2": "",
// "addressLine3": "",
// "city": "Seattle",
// "county": "King",
// "district": "Seattle",
// "stateOrRegion": "WA",
// "postalCode": "98121",
// "countryCode": "US"
// },
// "paymentPreferences": [
// {
// "paymentDescriptor": "Your selected Amazon payment method"
// }
// ],
// "statusDetails": {
// "state": "Open",
// "reasonCode": null,
// "reasonDescription": null,
// "lastUpdatedTimestamp": "20191015T204327Z"
// },
// "shippingAddress": {
// "name": "Susie Smith",
// "addressLine1": "10 Ditka Ave",
// "addressLine2": "Suite 2500",
// "addressLine3": null,
// "city": "Chicago",
// "county": null,
// "district": null,
// "stateOrRegion": "IL",
// "postalCode": "60602",
// "countryCode": "US",
// "phoneNumber": "800-000-0000"
// },
// "platformId": null,
// "chargePermissionId": null,
// "chargeId": null,
// "constraints": [
// {
// "constraintId": "ChargeAmountNotSet",
// "description": "chargeAmount is not set."
// },
// {
// "constraintId": "CheckoutResultReturnUrlNotSet",
// "description": "checkoutResultReturnUrl is not set."
// },
// {
// "constraintId": "PaymentIntentNotSet",
// "description": "paymentIntent is not set."
// }
// ],
// "creationTimestamp": "20191015T204313Z",
// "expirationTimestamp": "20191016T204313Z",
// "storeId": "amzn1.application-oa2-client.8b5e45312b5248b69eeaStoreId",
// "deliverySpecifications": {
// "specialRestrictions": [
// "RestrictPOBoxes"
// ],
// "addressRestrictions": {
// "type": "Allowed",
// "restrictions": {
// "US": {
// "statesOrRegions": [
// "WA"
// ],
// "zipCodes": [
// "95050",
// "93405"
// ]
// },
// "GB": {
// "zipCodes": [
// "72046",
// "72047"
// ]
// },
// "IN": {
// "statesOrRegions": [
// "AP"
// ]
// },
// "JP": {}
// }
// }
// },
// "providerMetadata": {
// "providerReferenceId": null
// },
// "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
// Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
// See this example explaining how this memory should be used: const char * functions.
const wchar_t *paymentDescriptor = 0;
const wchar_t *constraintId = 0;
const wchar_t *description = 0;
const wchar_t *strVal = 0;
const wchar_t *checkoutSessionId = jResp.stringOf(L"checkoutSessionId");
const wchar_t *webCheckoutDetailsCheckoutReviewReturnUrl = jResp.stringOf(L"webCheckoutDetails.checkoutReviewReturnUrl");
const wchar_t *webCheckoutDetailsCheckoutResultReturnUrl = jResp.stringOf(L"webCheckoutDetails.checkoutResultReturnUrl");
const wchar_t *webCheckoutDetailsCheckoutCancelUrl = jResp.stringOf(L"webCheckoutDetails.checkoutCancelUrl");
const wchar_t *webCheckoutDetailsAmazonPayRedirectUrl = jResp.stringOf(L"webCheckoutDetails.amazonPayRedirectUrl");
const wchar_t *chargePermissionType = jResp.stringOf(L"chargePermissionType");
const wchar_t *recurringMetadataFrequencyUnit = jResp.stringOf(L"recurringMetadata.frequency.unit");
const wchar_t *recurringMetadataFrequencyValue = jResp.stringOf(L"recurringMetadata.frequency.value");
const wchar_t *recurringMetadataAmountAmount = jResp.stringOf(L"recurringMetadata.amount.amount");
const wchar_t *recurringMetadataAmountCurrencyCode = jResp.stringOf(L"recurringMetadata.amount.currencyCode");
const wchar_t *productType = jResp.stringOf(L"productType");
const wchar_t *paymentDetailsPaymentIntent = jResp.stringOf(L"paymentDetails.paymentIntent");
bool paymentDetailsCanHandlePendingAuthorization = jResp.BoolOf(L"paymentDetails.canHandlePendingAuthorization");
const wchar_t *paymentDetailsChargeAmount = jResp.stringOf(L"paymentDetails.chargeAmount");
const wchar_t *paymentDetailsTotalOrderAmount = jResp.stringOf(L"paymentDetails.totalOrderAmount");
const wchar_t *paymentDetailsSoftDescriptor = jResp.stringOf(L"paymentDetails.softDescriptor");
const wchar_t *paymentDetailsPresentmentCurrency = jResp.stringOf(L"paymentDetails.presentmentCurrency");
const wchar_t *paymentDetailsAllowOvercharge = jResp.stringOf(L"paymentDetails.allowOvercharge");
const wchar_t *paymentDetailsExtendExpiration = jResp.stringOf(L"paymentDetails.extendExpiration");
const wchar_t *merchantMetadataMerchantReferenceId = jResp.stringOf(L"merchantMetadata.merchantReferenceId");
const wchar_t *merchantMetadataMerchantStoreName = jResp.stringOf(L"merchantMetadata.merchantStoreName");
const wchar_t *merchantMetadataNoteToBuyer = jResp.stringOf(L"merchantMetadata.noteToBuyer");
const wchar_t *merchantMetadataCustomInformation = jResp.stringOf(L"merchantMetadata.customInformation");
const wchar_t *supplementaryData = jResp.stringOf(L"supplementaryData");
const wchar_t *buyerBuyerId = jResp.stringOf(L"buyer.buyerId");
const wchar_t *buyerName = jResp.stringOf(L"buyer.name");
const wchar_t *buyerEmail = jResp.stringOf(L"buyer.email");
const wchar_t *buyerPhoneNumber = jResp.stringOf(L"buyer.phoneNumber");
const wchar_t *buyerPrimeMembershipTypes = jResp.stringOf(L"buyer.primeMembershipTypes");
const wchar_t *billingAddressName = jResp.stringOf(L"billingAddress.name");
const wchar_t *billingAddressAddressLine1 = jResp.stringOf(L"billingAddress.addressLine1");
const wchar_t *billingAddressAddressLine2 = jResp.stringOf(L"billingAddress.addressLine2");
const wchar_t *billingAddressAddressLine3 = jResp.stringOf(L"billingAddress.addressLine3");
const wchar_t *billingAddressCity = jResp.stringOf(L"billingAddress.city");
const wchar_t *billingAddressCounty = jResp.stringOf(L"billingAddress.county");
const wchar_t *billingAddressDistrict = jResp.stringOf(L"billingAddress.district");
const wchar_t *billingAddressStateOrRegion = jResp.stringOf(L"billingAddress.stateOrRegion");
const wchar_t *billingAddressPostalCode = jResp.stringOf(L"billingAddress.postalCode");
const wchar_t *billingAddressCountryCode = jResp.stringOf(L"billingAddress.countryCode");
const wchar_t *statusDetailsState = jResp.stringOf(L"statusDetails.state");
const wchar_t *statusDetailsReasonCode = jResp.stringOf(L"statusDetails.reasonCode");
const wchar_t *statusDetailsReasonDescription = jResp.stringOf(L"statusDetails.reasonDescription");
const wchar_t *statusDetailsLastUpdatedTimestamp = jResp.stringOf(L"statusDetails.lastUpdatedTimestamp");
const wchar_t *shippingAddressName = jResp.stringOf(L"shippingAddress.name");
const wchar_t *shippingAddressAddressLine1 = jResp.stringOf(L"shippingAddress.addressLine1");
const wchar_t *shippingAddressAddressLine2 = jResp.stringOf(L"shippingAddress.addressLine2");
const wchar_t *shippingAddressAddressLine3 = jResp.stringOf(L"shippingAddress.addressLine3");
const wchar_t *shippingAddressCity = jResp.stringOf(L"shippingAddress.city");
const wchar_t *shippingAddressCounty = jResp.stringOf(L"shippingAddress.county");
const wchar_t *shippingAddressDistrict = jResp.stringOf(L"shippingAddress.district");
const wchar_t *shippingAddressStateOrRegion = jResp.stringOf(L"shippingAddress.stateOrRegion");
const wchar_t *shippingAddressPostalCode = jResp.stringOf(L"shippingAddress.postalCode");
const wchar_t *shippingAddressCountryCode = jResp.stringOf(L"shippingAddress.countryCode");
const wchar_t *shippingAddressPhoneNumber = jResp.stringOf(L"shippingAddress.phoneNumber");
const wchar_t *platformId = jResp.stringOf(L"platformId");
const wchar_t *chargePermissionId = jResp.stringOf(L"chargePermissionId");
const wchar_t *chargeId = jResp.stringOf(L"chargeId");
const wchar_t *creationTimestamp = jResp.stringOf(L"creationTimestamp");
const wchar_t *expirationTimestamp = jResp.stringOf(L"expirationTimestamp");
const wchar_t *storeId = jResp.stringOf(L"storeId");
const wchar_t *deliverySpecificationsAddressRestrictionsType = jResp.stringOf(L"deliverySpecifications.addressRestrictions.type");
const wchar_t *providerMetadataProviderReferenceId = jResp.stringOf(L"providerMetadata.providerReferenceId");
const wchar_t *releaseEnvironment = jResp.stringOf(L"releaseEnvironment");
int i = 0;
int count_i = jResp.SizeOfArray(L"paymentPreferences");
while (i < count_i) {
jResp.put_I(i);
paymentDescriptor = jResp.stringOf(L"paymentPreferences[i].paymentDescriptor");
i = i + 1;
}
i = 0;
count_i = jResp.SizeOfArray(L"constraints");
while (i < count_i) {
jResp.put_I(i);
constraintId = jResp.stringOf(L"constraints[i].constraintId");
description = jResp.stringOf(L"constraints[i].description");
i = i + 1;
}
i = 0;
count_i = jResp.SizeOfArray(L"deliverySpecifications.specialRestrictions");
while (i < count_i) {
jResp.put_I(i);
strVal = jResp.stringOf(L"deliverySpecifications.specialRestrictions[i]");
i = i + 1;
}
i = 0;
count_i = jResp.SizeOfArray(L"deliverySpecifications.addressRestrictions.restrictions.US.statesOrRegions");
while (i < count_i) {
jResp.put_I(i);
strVal = jResp.stringOf(L"deliverySpecifications.addressRestrictions.restrictions.US.statesOrRegions[i]");
i = i + 1;
}
i = 0;
count_i = jResp.SizeOfArray(L"deliverySpecifications.addressRestrictions.restrictions.US.zipCodes");
while (i < count_i) {
jResp.put_I(i);
strVal = jResp.stringOf(L"deliverySpecifications.addressRestrictions.restrictions.US.zipCodes[i]");
i = i + 1;
}
i = 0;
count_i = jResp.SizeOfArray(L"deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes");
while (i < count_i) {
jResp.put_I(i);
strVal = jResp.stringOf(L"deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes[i]");
i = i + 1;
}
i = 0;
count_i = jResp.SizeOfArray(L"deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions");
while (i < count_i) {
jResp.put_I(i);
strVal = jResp.stringOf(L"deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions[i]");
i = i + 1;
}
}