Unicode C
Unicode C
Amazon SP-API Get Order Items
See more Amazon SP-API Examples
Returns detailed order item information for the order that you specify.Chilkat Unicode C Downloads
#include <C_CkAuthAwsW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkRestW.h>
#include <C_CkStringBuilderW.h>
void ChilkatSample(void)
{
BOOL success;
const wchar_t *orderId;
HCkAuthAwsW authAws;
HCkJsonObjectW jsonLwaToken;
HCkRestW rest;
const wchar_t *lwa_token;
HCkStringBuilderW sbPath;
HCkJsonObjectW jsonRc;
HCkStringBuilderW sbRequest;
HCkStringBuilderW sbResponse;
const wchar_t *uri;
int statusCode;
HCkJsonObjectW jsonResp;
const wchar_t *restrictedDataToken;
HCkJsonObjectW json;
const wchar_t *ASIN;
const wchar_t *OrderItemId;
const wchar_t *SellerSKU;
const wchar_t *Title;
int QuantityOrdered;
int QuantityShipped;
int NumberOfItems;
const wchar_t *CurrencyCode;
const wchar_t *Amount;
const wchar_t *ItemTaxCurrencyCode;
const wchar_t *ItemTaxAmount;
const wchar_t *PromotionDiscountCurrencyCode;
const wchar_t *PromotionDiscountAmount;
BOOL IsGift;
const wchar_t *ConditionId;
const wchar_t *ConditionSubtypeId;
BOOL IsTransparency;
BOOL SerialNumberRequired;
const wchar_t *IossNumber;
const wchar_t *DeemedResellerCategory;
const wchar_t *StoreChainStoreId;
BOOL IsBuyerRequestedCancel;
const wchar_t *BuyerCancelReason;
const wchar_t *AmazonOrderId;
int i;
int count_i;
success = FALSE;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Gets detailed order item information for a specified order ID
// The order ID is something like "902-1845936-5435065" and it is the AmazonOrderId returned in the JSON when getting the list of orders. For example:
// {
// "payload": {
// "CreatedBefore": "1.569521782042E9",
// "Orders": [
// {
// "AmazonOrderId": "902-1845936-5435065",
// "PurchaseDate": "1970-01-19T03:58:30Z",
// ...
// However, when using the sandbox, instead use the explicit keyword TEST_CASE_200
orderId = L"TEST_CASE_200";
authAws = CkAuthAwsW_Create();
CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
CkAuthAwsW_putSecretKey(authAws,L"AWS_SECRET_KEY");
CkAuthAwsW_putServiceName(authAws,L"execute-api");
// Use the region that is correct for your needs.
CkAuthAwsW_putRegion(authAws,L"eu-west-1");
// First get a restricted data token for the given order ID.
// This requires an LWA access token which cannot be more than 1 hour old.
// See Fetch SP-API LWA Access Token
jsonLwaToken = CkJsonObjectW_Create();
success = CkJsonObjectW_LoadFile(jsonLwaToken,L"qa_data/tokens/sp_api_lwa_token.json");
if (success == FALSE) {
wprintf(L"Failed to load LWA access token.\n");
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
return;
}
// Must use the non-sandbox domain for getting the RDT.
rest = CkRestW_Create();
success = CkRestW_Connect(rest,L"sellingpartnerapi-eu.amazon.com",443,TRUE,TRUE);
if (success == FALSE) {
wprintf(L"%s\n",CkRestW_lastErrorText(rest));
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
CkRestW_Dispose(rest);
return;
}
success = CkRestW_SetAuthAws(rest,authAws);
// Add the x-amz-access-token request header.
lwa_token = CkJsonObjectW_stringOf(jsonLwaToken,L"access_token");
CkRestW_ClearAllHeaders(rest);
CkRestW_AddHeader(rest,L"x-amz-access-token",lwa_token);
// We're going to send a POST with the following JSON body:
// {
// "restrictedResources": [
// {
// "method": "GET",
// "path": "/orders/v0/orders/{orderId}/orderItems",
// "dataElements": ["buyerInfo"]
// }
// ]
// }
sbPath = CkStringBuilderW_Create();
CkStringBuilderW_Append(sbPath,L"/orders/v0/orders/");
CkStringBuilderW_Append(sbPath,orderId);
CkStringBuilderW_Append(sbPath,L"/orderItems");
jsonRc = CkJsonObjectW_Create();
CkJsonObjectW_UpdateString(jsonRc,L"restrictedResources[0].method",L"GET");
CkJsonObjectW_UpdateString(jsonRc,L"restrictedResources[0].path",CkStringBuilderW_getAsString(sbPath));
CkJsonObjectW_UpdateString(jsonRc,L"restrictedResources[0].dataElements[0]",L"buyerInfo");
sbRequest = CkStringBuilderW_Create();
CkJsonObjectW_EmitSb(jsonRc,sbRequest);
sbResponse = CkStringBuilderW_Create();
uri = L"/tokens/2021-03-01/restrictedDataToken";
success = CkRestW_FullRequestSb(rest,L"POST",uri,sbRequest,sbResponse);
if (success == FALSE) {
wprintf(L"%s\n",CkRestW_lastErrorText(rest));
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
CkRestW_Dispose(rest);
CkStringBuilderW_Dispose(sbPath);
CkJsonObjectW_Dispose(jsonRc);
CkStringBuilderW_Dispose(sbRequest);
CkStringBuilderW_Dispose(sbResponse);
return;
}
// Examine the response status.
statusCode = CkRestW_getResponseStatusCode(rest);
if (statusCode != 200) {
wprintf(L"Response status code: %d\n",statusCode);
wprintf(L"Response status text: %s\n",CkRestW_responseStatusText(rest));
wprintf(L"Response body: \n");
wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponse));
wprintf(L"Failed.\n");
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
CkRestW_Dispose(rest);
CkStringBuilderW_Dispose(sbPath);
CkJsonObjectW_Dispose(jsonRc);
CkStringBuilderW_Dispose(sbRequest);
CkStringBuilderW_Dispose(sbResponse);
return;
}
// Get the restricted data token.
jsonResp = CkJsonObjectW_Create();
CkJsonObjectW_LoadSb(jsonResp,sbResponse);
restrictedDataToken = CkJsonObjectW_stringOf(jsonResp,L"restrictedDataToken");
wprintf(L"Restricted Data Token: %s\n",restrictedDataToken);
// ------------------------------------------------------------------------------------------------------------
// ------------------------------------------------------------------------------------------------------------
// Now that we have the RDT, we can use it to get information about the order.
//
// Yes, the SP-API is horribly tedious and painful. You must use an RDT specifically tailored to each request requiring an RDT,
// the RDT must not be over an hour old, and if you need to get a new RDT you must get it using an LWA token that itself is not
// more than an hour old. If the LWA is more than an hour old, you must get a new one. Ughhh!!!!!
// ------------------------------------------------------------------------------------------------------------
// Disconnect from the non-sandbox domain. This example will use the sandbox.
// (The RDT was obtained using the non-sandbox domain. For some reason, the sandbox domain does not work for getting the RDT.)
CkRestW_Disconnect(rest,100);
success = CkRestW_Connect(rest,L"sandbox.sellingpartnerapi-eu.amazon.com",443,TRUE,TRUE);
if (success == FALSE) {
wprintf(L"%s\n",CkRestW_lastErrorText(rest));
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
CkRestW_Dispose(rest);
CkStringBuilderW_Dispose(sbPath);
CkJsonObjectW_Dispose(jsonRc);
CkStringBuilderW_Dispose(sbRequest);
CkStringBuilderW_Dispose(sbResponse);
CkJsonObjectW_Dispose(jsonResp);
return;
}
success = CkRestW_SetAuthAws(rest,authAws);
CkRestW_ClearAllHeaders(rest);
CkRestW_AddHeader(rest,L"x-amz-access-token",restrictedDataToken);
CkRestW_ClearAllQueryParams(rest);
CkRestW_AddQueryParam(rest,L"MarketplaceIds",L"ATVPDKIKX0DER");
CkRestW_ClearAllPathParams(rest);
CkRestW_AddPathParam(rest,L"{orderId}",orderId);
uri = L"/orders/v0/orders/{orderId}/orderItems";
success = CkRestW_FullRequestNoBodySb(rest,L"GET",uri,sbResponse);
if (success == FALSE) {
wprintf(L"%s\n",CkRestW_lastErrorText(rest));
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
CkRestW_Dispose(rest);
CkStringBuilderW_Dispose(sbPath);
CkJsonObjectW_Dispose(jsonRc);
CkStringBuilderW_Dispose(sbRequest);
CkStringBuilderW_Dispose(sbResponse);
CkJsonObjectW_Dispose(jsonResp);
return;
}
// Examine the response status.
statusCode = CkRestW_getResponseStatusCode(rest);
if (statusCode != 200) {
wprintf(L"Response status text: %s\n",CkRestW_responseStatusText(rest));
wprintf(L"Response body: \n");
wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponse));
wprintf(L"Failed.\n");
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
CkRestW_Dispose(rest);
CkStringBuilderW_Dispose(sbPath);
CkJsonObjectW_Dispose(jsonRc);
CkStringBuilderW_Dispose(sbRequest);
CkStringBuilderW_Dispose(sbResponse);
CkJsonObjectW_Dispose(jsonResp);
return;
}
// If successful, gets a JSON response such as the following:
// {
// "payload": {
// "AmazonOrderId": "902-1845936-5435065",
// "OrderItems": [
// {
// "ASIN": "B00551Q3CS",
// "OrderItemId": "05015851154158",
// "SellerSKU": "NABetaASINB00551Q3CS",
// "Title": "B00551Q3CS [Card Book]",
// "QuantityOrdered": 1,
// "QuantityShipped": 0,
// "ProductInfo": {
// "NumberOfItems": 1
// },
// "ItemPrice": {
// "CurrencyCode": "USD",
// "Amount": "10.00"
// },
// "ItemTax": {
// "CurrencyCode": "USD",
// "Amount": "1.01"
// },
// "PromotionDiscount": {
// "CurrencyCode": "USD",
// "Amount": "0.00"
// },
// "IsGift": false,
// "ConditionId": "New",
// "ConditionSubtypeId": "New",
// "IsTransparency": false,
// "SerialNumberRequired": false,
// "IossNumber": "",
// "DeemedResellerCategory": "IOSS",
// "StoreChainStoreId": "ISPU_StoreId",
// "BuyerRequestedCancel": {
// "IsBuyerRequestedCancel": true,
// "BuyerCancelReason": "Found cheaper somewhere else."
// }
// }
// ]
// }
// }
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
json = CkJsonObjectW_Create();
CkJsonObjectW_LoadSb(json,sbResponse);
CkJsonObjectW_putEmitCompact(json,FALSE);
wprintf(L"%s\n",CkJsonObjectW_emit(json));
AmazonOrderId = CkJsonObjectW_stringOf(json,L"payload.AmazonOrderId");
i = 0;
count_i = CkJsonObjectW_SizeOfArray(json,L"payload.OrderItems");
while (i < count_i) {
CkJsonObjectW_putI(json,i);
ASIN = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].ASIN");
OrderItemId = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].OrderItemId");
SellerSKU = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].SellerSKU");
Title = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].Title");
QuantityOrdered = CkJsonObjectW_IntOf(json,L"payload.OrderItems[i].QuantityOrdered");
QuantityShipped = CkJsonObjectW_IntOf(json,L"payload.OrderItems[i].QuantityShipped");
NumberOfItems = CkJsonObjectW_IntOf(json,L"payload.OrderItems[i].ProductInfo.NumberOfItems");
CurrencyCode = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].ItemPrice.CurrencyCode");
Amount = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].ItemPrice.Amount");
ItemTaxCurrencyCode = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].ItemTax.CurrencyCode");
ItemTaxAmount = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].ItemTax.Amount");
PromotionDiscountCurrencyCode = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].PromotionDiscount.CurrencyCode");
PromotionDiscountAmount = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].PromotionDiscount.Amount");
IsGift = CkJsonObjectW_BoolOf(json,L"payload.OrderItems[i].IsGift");
ConditionId = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].ConditionId");
ConditionSubtypeId = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].ConditionSubtypeId");
IsTransparency = CkJsonObjectW_BoolOf(json,L"payload.OrderItems[i].IsTransparency");
SerialNumberRequired = CkJsonObjectW_BoolOf(json,L"payload.OrderItems[i].SerialNumberRequired");
IossNumber = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].IossNumber");
DeemedResellerCategory = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].DeemedResellerCategory");
StoreChainStoreId = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].StoreChainStoreId");
IsBuyerRequestedCancel = CkJsonObjectW_BoolOf(json,L"payload.OrderItems[i].BuyerRequestedCancel.IsBuyerRequestedCancel");
BuyerCancelReason = CkJsonObjectW_stringOf(json,L"payload.OrderItems[i].BuyerRequestedCancel.BuyerCancelReason");
i = i + 1;
}
wprintf(L"Success!\n");
CkAuthAwsW_Dispose(authAws);
CkJsonObjectW_Dispose(jsonLwaToken);
CkRestW_Dispose(rest);
CkStringBuilderW_Dispose(sbPath);
CkJsonObjectW_Dispose(jsonRc);
CkStringBuilderW_Dispose(sbRequest);
CkStringBuilderW_Dispose(sbResponse);
CkJsonObjectW_Dispose(jsonResp);
CkJsonObjectW_Dispose(json);
}