Zig Requires Chilkat v11.0.0+

Shopify Update Inventory Level for a Product (Adjust available quantity)

See more Shopify Examples

Use the adjust endpoint with the location ID and inventory item ID to increase or decrease the available quantity for an inventory level: 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 http = try chilkat.Http.init();
    defer http.deinit();

    http.setLogin("SHOPIFY_PRIVATE_API_KEY");
    http.setPassword("SHOPIFY_PRIVATE_API_KEY");

    // Also see: How to retrieve inventory levels

    http.setAccept("application/json");

    // The following JSON is sent in the request body:

    // {
    //   "location_id": 6884556842,
    //   "inventory_item_id": 12250274365496,
    //   "available_adjustment": 1
    // }

    // Use this online tool to generate the code from sample JSON:
    // Generate Code to Create JSON

    const json_request_body = try chilkat.JsonObject.init();
    defer json_request_body.deinit();
    json_request_body.updateNumber("location_id", "6884556842") catch {};
    json_request_body.updateNumber("inventory_item_id", "12250274365496") catch {};
    json_request_body.updateInt("available_adjustment", 1) catch {};

    const url = "https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels/adjust.json";

    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpJson("POST", url, json_request_body, "application/json", resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    std.debug.print("Response Status Code: {d}\n", .{resp.getStatusCode()});

    const json_response = try chilkat.JsonObject.init();
    defer json_response.deinit();
    json_response.load(try resp.getBodyStr(alloc)) catch {};
    json_response.setEmitCompact(false);
    std.debug.print("{s}\n", .{try json_response.emit(alloc)});

    if (resp.getStatusCode() >= 300) {
        std.debug.print("Failed.\n", .{});
        return;
    }

    // Sample output...
    // (See the parsing code below..)
    //
    // Use the this online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    // {
    //   "inventory_level": {
    //     "inventory_item_id": 12250274365496,
    //     "location_id": 6884556842,
    //     "available": 9,
    //     "updated_at": "2018-06-26T15:04:49-04:00",
    // ...
    //     "admin_graphql_api_id": "gid://shopify/InventoryLevel/6485147690?inventory_item_id=12250274365496"
    // ...
    //   }
    // }
    //

    _ = json_response.intOf("inventory_level.inventory_item_id");
    _ = json_response.intOf("inventory_level.location_id");
    _ = json_response.intOf("inventory_level.available");
    _ = try json_response.stringOf(alloc, "inventory_level.updated_at");
    _ = try json_response.stringOf(alloc, "inventory_level.admin_graphql_api_id");
}