Zig

Amazon SP-API Upload Feed

See more Amazon SP-API Examples

Upload a feed document to the feed previously created. 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.

    // Load your own feed data file.
    const sb_request_body = try chilkat.StringBuilder.init();
    defer sb_request_body.deinit();
    sb_request_body.loadFile("C:/AAWorkarea/test-despatch-upload.txt", "utf-8") catch {
        std.debug.print("Failed to load test-despatch-upload.txt.\n", .{});
        return;
    };

    // The SP-API Create Feed example returned JSON such as this.

    // {
    //   "feedDocumentId": "amzn1.tortuga.4.eu.8fb6f9c4-XXXX-4e7f-824f-XXXXXXXXXXXXX.ZZZZZZZZZZZZZZ",
    //   "url": "https://tortuga-prod-eu.s3-eu-west-1.amazonaws.com/%2FNinetyDays/amzn1.tortuga.4.eu.8fb6f9c4-XXXX-4e7f-824f-XXXXXXXXXXXXX.ZZZZZZZZZZZZZZ?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20230222T014944Z&X-Amz-SignedHeaders=content-type%3Bhost&X-Amz-Expires=300&X-Amz-Credential=XXXXXXXXXXXXXXXXX%2F20230222%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Signature=XXXXXXXXXXXXXXXXXXXXXXXXXXXX"
    // }

    // Load the JSON feed file created by this example:  SP-API Create Feed
    const json_feed_info = try chilkat.JsonObject.init();
    defer json_feed_info.deinit();
    json_feed_info.loadFile("qa_data/json/sp_api_feed_upload_info.json") catch {
        std.debug.print("{s}\n", .{try json_feed_info.getLastErrorText(alloc)});
        return;
    };

    // Get the pre-signed URL
    const url = try json_feed_info.stringOf(alloc, "url");

    // We can use the Chilkat HTTP object because the URL is pre-signed.
    // We don't need to add our own AWS authentication because it's already in the pre-signed URL,
    // which is only valid for short amount of time.
    const http = try chilkat.Http.init();
    defer http.deinit();

    // NOTE: The string "text/tab-separated-values; charset=UTF-8" must match exactly the contentType specified when creating the feed.
    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpSb("PUT", url, sb_request_body, "utf-8", "text/tab-separated-values; charset=UTF-8", resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    std.debug.print("status code = {d}\n", .{resp.getStatusCode()});
    std.debug.print("status text = {s}\n", .{try resp.getStatusText(alloc)});
    std.debug.print("response body:\n", .{});
    std.debug.print("{s}\n", .{try resp.getBodyStr(alloc)});
}