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Calculate a X_RISKIFIED_HMAC_SHA256 for riskified.com API Calls

See more REST Misc Examples

Demonstrates how to calculate the value for the X_RISKIFIED_HMAC_SHA256 header for riskified.com HTTP requests (REST API calls).

Chilkat Zig Downloads

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.

    // Create the JSON that is to be the body of the HTTP request.
    // The JSON created by this code is shown at the bottom of this example.
    //
    // The JSON Code Generator at http://tools.chilkat.io/ can be used
    // to generate the following code from sample JSON.

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.updateNull("order.cancel_reason") catch {};
    json.updateNull("order.cancelled_at") catch {};
    json.updateString("order.cart_token", "68778783ad298f1c80c3bafcddeea02f") catch {};
    json.updateNull("order.closed_at") catch {};
    json.updateString("order.created_at", "2008-01-10T11:00:00-05:00") catch {};
    json.updateString("order.currency", "USD") catch {};
    json.updateString("order.email", "bob.norman@hostmail.com") catch {};
    json.updateString("order.gateway", "authorize_net") catch {};
    json.updateNumber("order.id", "450789469") catch {};
    json.updateString("order.total_discounts", "0.00") catch {};
    json.updateString("order.total_price", "409.94") catch {};
    json.updateString("order.updated_at", "2008-01-10T11:00:00-05:00") catch {};
    json.updateString("order.note", "some note made by the shop’s stuff member") catch {};
    json.updateNull("order.browser_ip") catch {};
    json.updateString("order.discount_codes[0].amount", "10.00") catch {};
    json.updateString("order.discount_codes[0].code", "TENOFF") catch {};
    json.updateString("order.line_items[0].title", "IPod Nano - 8gb - green") catch {};
    json.updateNumber("order.line_items[0].price", "199.00") catch {};
    json.updateNumber("order.line_items[0].product_id", "632910392") catch {};
    json.updateNumber("order.line_items[0].quantity", "1") catch {};
    json.updateString("order.line_items[0].sku", "IPOD2008GREEN") catch {};
    json.updateString("order.shipping_lines[0].code", "Free Shipping") catch {};
    json.updateString("order.shipping_lines[0].price", "0.00") catch {};
    json.updateString("order.shipping_lines[0].title", "Free Shipping") catch {};
    json.updateNull("order.payment_details.avs_result_code") catch {};
    json.updateNull("order.payment_details.credit_card_bin") catch {};
    json.updateString("order.payment_details.credit_card_company", "Visa") catch {};
    json.updateString("order.payment_details.credit_card_number", "XXXX-XXXX-XXXX-4242") catch {};
    json.updateNull("order.payment_details.cvv_result_code") catch {};
    json.updateString("order.payment_details.authorization_id", "RK346IK124") catch {};
    json.updateString("order.billing_address.address1", "Chestnut Street 92") catch {};
    json.updateString("order.billing_address.address2", "") catch {};
    json.updateString("order.billing_address.city", "Louisville") catch {};
    json.updateNull("order.billing_address.company") catch {};
    json.updateString("order.billing_address.country", "United States") catch {};
    json.updateString("order.billing_address.country_code", "US") catch {};
    json.updateString("order.billing_address.first_name", "Bob") catch {};
    json.updateString("order.billing_address.last_name", "Norman") catch {};
    json.updateString("order.billing_address.name", "Bob Norman") catch {};
    json.updateString("order.billing_address.phone", "555-625-1199") catch {};
    json.updateString("order.billing_address.province", "Kentucky") catch {};
    json.updateString("order.billing_address.province_code", "KY") catch {};
    json.updateString("order.billing_address.zip", "40202") catch {};
    json.updateString("order.shipping_address.address1", "Chestnut Street 92") catch {};
    json.updateString("order.shipping_address.address2", "") catch {};
    json.updateString("order.shipping_address.city", "Louisville") catch {};
    json.updateNull("order.shipping_address.company") catch {};
    json.updateString("order.shipping_address.country", "United States") catch {};
    json.updateString("order.shipping_address.country_code", "US") catch {};
    json.updateString("order.shipping_address.first_name", "Bob") catch {};
    json.updateString("order.shipping_address.last_name", "Norman") catch {};
    json.updateString("order.shipping_address.name", "Bob Norman") catch {};
    json.updateString("order.shipping_address.phone", "555-625-1199") catch {};
    json.updateString("order.shipping_address.province", "Kentucky") catch {};
    json.updateString("order.shipping_address.province_code", "KY") catch {};
    json.updateString("order.shipping_address.zip", "40202") catch {};
    json.updateString("order.customer.created_at", "2013-04-23T13:36:50-04:00") catch {};
    json.updateString("order.customer.email", "bob.norman@hostmail.com") catch {};
    json.updateString("order.customer.first_name", "Bob") catch {};
    json.updateNumber("order.customer.id", "207119551") catch {};
    json.updateString("order.customer.last_name", "Norman") catch {};
    json.updateNull("order.customer.note") catch {};
    json.updateNumber("order.customer.orders_count", "0") catch {};
    json.updateBool("order.customer.verified_email", true) catch {};

    // Emit the JSON in compact format..
    json.setEmitCompact(true);
    // Get the JSON that will be HMAC'd and will also be the contents of the HTTP request body.
    const json_body = try json.emit(alloc);

    const crypt = try chilkat.Crypt2.init();
    defer crypt.deinit();
    crypt.setEncodingMode("hex");
    crypt.setHashAlgorithm("sha256");
    crypt.setMacAlgorithm("hmac");

    crypt.setMacKeyString("55fe0f4d4023bbdfbc124cabd88bf9bb") catch {};

    var hmac_hex_str: [:0]const u8 = crypt.macStringENC(alloc, json_body) catch {
        std.debug.print("{s}\n", .{try crypt.getLastErrorText(alloc)});
        return;
    };

    // We need a lowercase hmacHexStr...
    const sb_hmac_hex = try chilkat.StringBuilder.init();
    defer sb_hmac_hex.deinit();
    sb_hmac_hex.append(hmac_hex_str) catch {};
    sb_hmac_hex.toLowercase() catch {};

    hmac_hex_str = try sb_hmac_hex.getAsString(alloc);

    std.debug.print("The value of the X_RISKIFIED_HMAC_SHA256 should be: {s}\n", .{hmac_hex_str});

    // This example is only to show the HMAC SHA256 calculation.
    // See examples of sending REST requests to riskified.com at http://rest-examples.chilkat.io/riskified/default.cshtml

    // ----------------------------------------------
    // This is the JSON created by the above code..

    // {
    //   "order": {
    //     "cancel_reason": null,
    //     "cancelled_at": null,
    //     "cart_token": "68778783ad298f1c80c3bafcddeea02f",
    //     "closed_at": null,
    //     "created_at": "2008-01-10T11:00:00-05:00",
    //     "currency": "USD",
    //     "email": "bob.norman@hostmail.com",
    //     "gateway": "authorize_net",
    //     "id": 450789469,
    //     "total_discounts": "0.00",
    //     "total_price": "409.94",
    //     "updated_at": "2008-01-10T11:00:00-05:00",
    //     "note": "some note made by the shop’s stuff member",
    //     "browser_ip": null,
    //     "discount_codes": [
    //         {
    //             "amount": "10.00",
    //             "code": "TENOFF"
    //         }
    //     ],
    //     "line_items": [
    //         {
    //             "title": "IPod Nano - 8gb - green",
    //             "price": 199.00,
    //             "product_id": 632910392,
    //             "quantity": 1,
    //             "sku": "IPOD2008GREEN"
    //         }
    //     ],
    //     "shipping_lines": [
    //         {
    //             "code": "Free Shipping",
    //             "price": "0.00",
    //             "title": "Free Shipping"
    //         }
    //     ],
    //     "payment_details": {
    //         "avs_result_code": null,
    //         "credit_card_bin": null,
    //         "credit_card_company": "Visa",
    //         "credit_card_number": "XXXX-XXXX-XXXX-4242",
    //         "cvv_result_code": null,
    //         "authorization_id": "RK346IK124"
    //     },
    //     "billing_address": {
    //         "address1": "Chestnut Street 92",
    //         "address2": "",
    //         "city": "Louisville",
    //         "company": null,
    //         "country": "United States",
    //         "country_code": "US",
    //         "first_name": "Bob",
    //         "last_name": "Norman",
    //         "name": "Bob Norman",
    //         "phone": "555-625-1199",
    //         "province": "Kentucky",
    //         "province_code": "KY",
    //         "zip": "40202"
    //     },
    //     "shipping_address": {
    //         "address1": "Chestnut Street 92",
    //         "address2": "",
    //         "city": "Louisville",
    //         "company": null,
    //         "country": "United States",
    //         "country_code": "US",
    //         "first_name": "Bob",
    //         "last_name": "Norman",
    //         "name": "Bob Norman",
    //         "phone": "555-625-1199",
    //         "province": "Kentucky",
    //         "province_code": "KY",
    //         "zip": "40202"
    //     },
    //     "customer": {
    //         "created_at": "2013-04-23T13:36:50-04:00",
    //         "email": "bob.norman@hostmail.com",
    //         "first_name": "Bob",
    //         "id": 207119551,
    //         "last_name": "Norman",
    //         "note": null,
    //         "orders_count": 0,
    //         "verified_email": true
    //     }
    //  }
    // }
}