(SQL Server) Calculate a X_RISKIFIED_HMAC_SHA256 for riskified.com API Calls

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- 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.

    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

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

    -- Emit the JSON in compact format..
    EXEC sp_OASetProperty @json, 'EmitCompact', 1
    -- Get the JSON that will be HMAC'd and will also be the contents of the HTTP request body.
    DECLARE @jsonBody nvarchar(4000)
    EXEC sp_OAMethod @json, 'Emit', @jsonBody OUT

    DECLARE @crypt int
    -- Use "Chilkat_9_5_0.Crypt2" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Crypt2', @crypt OUT

    EXEC sp_OASetProperty @crypt, 'EncodingMode', 'hex'
    EXEC sp_OASetProperty @crypt, 'HashAlgorithm', 'sha256'
    EXEC sp_OASetProperty @crypt, 'MacAlgorithm', 'hmac'

    EXEC sp_OAMethod @crypt, 'SetMacKeyString', @success OUT, '55fe0f4d4023bbdfbc124cabd88bf9bb'

    DECLARE @hmacHexStr nvarchar(4000)
    EXEC sp_OAMethod @crypt, 'MacStringENC', @hmacHexStr OUT, @jsonBody
    EXEC sp_OAGetProperty @crypt, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @crypt, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @crypt
        RETURN
      END

    -- We need a lowercase hmacHexStr...
    DECLARE @sbHmacHex int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbHmacHex OUT

    EXEC sp_OAMethod @sbHmacHex, 'Append', @success OUT, @hmacHexStr
    EXEC sp_OAMethod @sbHmacHex, 'ToLowercase', @success OUT

    EXEC sp_OAMethod @sbHmacHex, 'GetAsString', @hmacHexStr OUT


    PRINT 'The value of the X_RISKIFIED_HMAC_SHA256 should be: ' + @hmacHexStr

    -- 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
    --     }
    --  }
    -- }

    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @crypt
    EXEC @hr = sp_OADestroy @sbHmacHex


END
GO