Zig
Zig
Amazon SP-API Get Order Items
See more Amazon SP-API Examples
Returns detailed order item information for the order that you specify.Chilkat Zig Downloads
const std = @import("std");
const chilkat = @import("chilkat");
pub fn main(init: std.process.Init) !void {
const alloc = init.arena.allocator();
// 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
const order_id = "TEST_CASE_200";
const auth_aws = try chilkat.AuthAws.init();
defer auth_aws.deinit();
auth_aws.setAccessKey("AWS_ACCESS_KEY");
auth_aws.setSecretKey("AWS_SECRET_KEY");
auth_aws.setServiceName("execute-api");
// Use the region that is correct for your needs.
auth_aws.setRegion("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
const json_lwa_token = try chilkat.JsonObject.init();
defer json_lwa_token.deinit();
json_lwa_token.loadFile("qa_data/tokens/sp_api_lwa_token.json") catch {
std.debug.print("Failed to load LWA access token.\n", .{});
return;
};
// Must use the non-sandbox domain for getting the RDT.
const rest = try chilkat.Rest.init();
defer rest.deinit();
rest.connect("sellingpartnerapi-eu.amazon.com", 443, true, true) catch {
std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
return;
};
try rest.setAuthAws(auth_aws);
// Add the x-amz-access-token request header.
const lwa_token = try json_lwa_token.stringOf(alloc, "access_token");
rest.clearAllHeaders() catch {};
rest.addHeader("x-amz-access-token", lwa_token) catch {};
// We're going to send a POST with the following JSON body:
// {
// "restrictedResources": [
// {
// "method": "GET",
// "path": "/orders/v0/orders/{orderId}/orderItems",
// "dataElements": ["buyerInfo"]
// }
// ]
// }
const sb_path = try chilkat.StringBuilder.init();
defer sb_path.deinit();
sb_path.append("/orders/v0/orders/") catch {};
sb_path.append(order_id) catch {};
sb_path.append("/orderItems") catch {};
const json_rc = try chilkat.JsonObject.init();
defer json_rc.deinit();
json_rc.updateString("restrictedResources[0].method", "GET") catch {};
json_rc.updateString("restrictedResources[0].path", try sb_path.getAsString(alloc)) catch {};
json_rc.updateString("restrictedResources[0].dataElements[0]", "buyerInfo") catch {};
const sb_request = try chilkat.StringBuilder.init();
defer sb_request.deinit();
json_rc.emitSb(sb_request) catch {};
const sb_response = try chilkat.StringBuilder.init();
defer sb_response.deinit();
var uri: [:0]const u8 = "/tokens/2021-03-01/restrictedDataToken";
rest.fullRequestSb("POST", uri, sb_request, sb_response) catch {
std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
return;
};
// Examine the response status.
var status_code: i32 = rest.getResponseStatusCode();
if (status_code != 200) {
std.debug.print("Response status code: {d}\n", .{status_code});
std.debug.print("Response status text: {s}\n", .{try rest.getResponseStatusText(alloc)});
std.debug.print("Response body: \n", .{});
std.debug.print("{s}\n", .{try sb_response.getAsString(alloc)});
std.debug.print("Failed.\n", .{});
return;
}
// Get the restricted data token.
const json_resp = try chilkat.JsonObject.init();
defer json_resp.deinit();
json_resp.loadSb(sb_response) catch {};
const restricted_data_token = try json_resp.stringOf(alloc, "restrictedDataToken");
std.debug.print("Restricted Data Token: {s}\n", .{restricted_data_token});
// ------------------------------------------------------------------------------------------------------------
// ------------------------------------------------------------------------------------------------------------
// 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.)
rest.disconnect(100) catch {};
rest.connect("sandbox.sellingpartnerapi-eu.amazon.com", 443, true, true) catch {
std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
return;
};
try rest.setAuthAws(auth_aws);
rest.clearAllHeaders() catch {};
rest.addHeader("x-amz-access-token", restricted_data_token) catch {};
rest.clearAllQueryParams() catch {};
rest.addQueryParam("MarketplaceIds", "ATVPDKIKX0DER") catch {};
rest.clearAllPathParams() catch {};
rest.addPathParam("{orderId}", order_id) catch {};
uri = "/orders/v0/orders/{orderId}/orderItems";
rest.fullRequestNoBodySb("GET", uri, sb_response) catch {
std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
return;
};
// Examine the response status.
status_code = rest.getResponseStatusCode();
if (status_code != 200) {
std.debug.print("Response status text: {s}\n", .{try rest.getResponseStatusText(alloc)});
std.debug.print("Response body: \n", .{});
std.debug.print("{s}\n", .{try sb_response.getAsString(alloc)});
std.debug.print("Failed.\n", .{});
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
const json = try chilkat.JsonObject.init();
defer json.deinit();
json.loadSb(sb_response) catch {};
json.setEmitCompact(false);
std.debug.print("{s}\n", .{try json.emit(alloc)});
var asin: [:0]const u8 = "";
var order_item_id: [:0]const u8 = "";
var seller_sku: [:0]const u8 = "";
var title: [:0]const u8 = "";
var quantity_ordered: i32 = 0;
var quantity_shipped: i32 = 0;
var number_of_items: i32 = 0;
var currency_code: [:0]const u8 = "";
var amount: [:0]const u8 = "";
var item_tax_currency_code: [:0]const u8 = "";
var item_tax_amount: [:0]const u8 = "";
var promotion_discount_currency_code: [:0]const u8 = "";
var promotion_discount_amount: [:0]const u8 = "";
var is_gift: bool = false;
var condition_id: [:0]const u8 = "";
var condition_subtype_id: [:0]const u8 = "";
var is_transparency: bool = false;
var serial_number_required: bool = false;
var ioss_number: [:0]const u8 = "";
var deemed_reseller_category: [:0]const u8 = "";
var store_chain_store_id: [:0]const u8 = "";
var is_buyer_requested_cancel: bool = false;
var buyer_cancel_reason: [:0]const u8 = "";
_ = try json.stringOf(alloc, "payload.AmazonOrderId");
var i: i32 = 0;
const count_i = json.sizeOfArray("payload.OrderItems");
while (i < count_i) {
json.setI(i);
asin = try json.stringOf(alloc, "payload.OrderItems[i].ASIN");
order_item_id = try json.stringOf(alloc, "payload.OrderItems[i].OrderItemId");
seller_sku = try json.stringOf(alloc, "payload.OrderItems[i].SellerSKU");
title = try json.stringOf(alloc, "payload.OrderItems[i].Title");
quantity_ordered = json.intOf("payload.OrderItems[i].QuantityOrdered");
quantity_shipped = json.intOf("payload.OrderItems[i].QuantityShipped");
number_of_items = json.intOf("payload.OrderItems[i].ProductInfo.NumberOfItems");
currency_code = try json.stringOf(alloc, "payload.OrderItems[i].ItemPrice.CurrencyCode");
amount = try json.stringOf(alloc, "payload.OrderItems[i].ItemPrice.Amount");
item_tax_currency_code = try json.stringOf(alloc, "payload.OrderItems[i].ItemTax.CurrencyCode");
item_tax_amount = try json.stringOf(alloc, "payload.OrderItems[i].ItemTax.Amount");
promotion_discount_currency_code = try json.stringOf(alloc, "payload.OrderItems[i].PromotionDiscount.CurrencyCode");
promotion_discount_amount = try json.stringOf(alloc, "payload.OrderItems[i].PromotionDiscount.Amount");
is_gift = json.boolOf("payload.OrderItems[i].IsGift");
condition_id = try json.stringOf(alloc, "payload.OrderItems[i].ConditionId");
condition_subtype_id = try json.stringOf(alloc, "payload.OrderItems[i].ConditionSubtypeId");
is_transparency = json.boolOf("payload.OrderItems[i].IsTransparency");
serial_number_required = json.boolOf("payload.OrderItems[i].SerialNumberRequired");
ioss_number = try json.stringOf(alloc, "payload.OrderItems[i].IossNumber");
deemed_reseller_category = try json.stringOf(alloc, "payload.OrderItems[i].DeemedResellerCategory");
store_chain_store_id = try json.stringOf(alloc, "payload.OrderItems[i].StoreChainStoreId");
is_buyer_requested_cancel = json.boolOf("payload.OrderItems[i].BuyerRequestedCancel.IsBuyerRequestedCancel");
buyer_cancel_reason = try json.stringOf(alloc, "payload.OrderItems[i].BuyerRequestedCancel.BuyerCancelReason");
i = i + 1;
}
std.debug.print("Success!\n", .{});
}