Zig

Amazon SP-API Sellers Get Marketplace Participations

See more Amazon SP-API Examples

Demonstrates Amazon SP-API Sellers API -- get marketplace participations. Zig

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.

    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");

    const rest = try chilkat.Rest.init();
    defer rest.deinit();
    const b_tls = true;
    const port = 443;
    const b_auto_reconnect = true;
    // Make sure to use the correct domain.
    // In this example, we are using "sandbox.sellingpartnerapi-eu.amazon.com"
    rest.connect("sandbox.sellingpartnerapi-eu.amazon.com", port, b_tls, b_auto_reconnect) catch {
        std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
        return;
    };

    try rest.setAuthAws(auth_aws);

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    const json_token = try chilkat.JsonObject.init();
    defer json_token.deinit();
    json_token.loadFile("qa_data/tokens/sp_api_lwa_token.json") catch {
        std.debug.print("Failed to load LWA access token.\n", .{});
        return;
    };

    // Add the x-amz-access-token request header.
    const lwa_token = try json_token.stringOf(alloc, "access_token");
    rest.clearAllHeaders() catch {};
    rest.addHeader("x-amz-access-token", lwa_token) catch {};

    const sb_response = try chilkat.StringBuilder.init();
    defer sb_response.deinit();
    const uri = "/sellers/v1/marketplaceParticipations";
    rest.fullRequestNoBodySb("GET", uri, sb_response) catch {
        std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
        return;
    };

    // Examine the response status.
    const 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;
    }

    std.debug.print("{s}\n", .{try sb_response.getAsString(alloc)});

    // If successful, gets a JSON response such as the following:

    // {
    //   "payload": [
    //     {
    //       "marketplace": {
    //         "id": "ATVPDKIKX0DER",
    //         "countryCode": "US",
    //         "name": "Amazon.com",
    //         "defaultCurrencyCode": "USD",
    //         "defaultLanguageCode": "en_US",
    //         "domainName": "www.amazon.com"
    //       },
    //       "participation": {
    //         "isParticipating": true,
    //         "hasSuspendedListings": false
    //       }
    //     }
    //   ]
    // }

    // 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 {};

    var id: [:0]const u8 = "";
    var country_code: [:0]const u8 = "";
    var name: [:0]const u8 = "";
    var default_currency_code: [:0]const u8 = "";
    var default_language_code: [:0]const u8 = "";
    var domain_name: [:0]const u8 = "";
    var is_participating: bool = false;
    var has_suspended_listings: bool = false;

    var i: i32 = 0;
    const count_i = json.sizeOfArray("payload");
    while (i < count_i) {
        json.setI(i);
        id = try json.stringOf(alloc, "payload[i].marketplace.id");
        country_code = try json.stringOf(alloc, "payload[i].marketplace.countryCode");
        name = try json.stringOf(alloc, "payload[i].marketplace.name");
        default_currency_code = try json.stringOf(alloc, "payload[i].marketplace.defaultCurrencyCode");
        default_language_code = try json.stringOf(alloc, "payload[i].marketplace.defaultLanguageCode");
        domain_name = try json.stringOf(alloc, "payload[i].marketplace.domainName");
        is_participating = json.boolOf("payload[i].participation.isParticipating");
        has_suspended_listings = json.boolOf("payload[i].participation.hasSuspendedListings");
        i = i + 1;
    }

    std.debug.print("Success!\n", .{});
}