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(DataFlex) 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

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoJson
    String sJsonBody
    Handle hoCrypt
    String sHmacHexStr
    Handle hoSbHmacHex
    String sTemp1
    Boolean bTemp1

    //  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.

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComUpdateNull Of hoJson "order.cancel_reason" To iSuccess
    Get ComUpdateNull Of hoJson "order.cancelled_at" To iSuccess
    Get ComUpdateString Of hoJson "order.cart_token" "68778783ad298f1c80c3bafcddeea02f" To iSuccess
    Get ComUpdateNull Of hoJson "order.closed_at" To iSuccess
    Get ComUpdateString Of hoJson "order.created_at" "2008-01-10T11:00:00-05:00" To iSuccess
    Get ComUpdateString Of hoJson "order.currency" "USD" To iSuccess
    Get ComUpdateString Of hoJson "order.email" "bob.norman@hostmail.com" To iSuccess
    Get ComUpdateString Of hoJson "order.gateway" "authorize_net" To iSuccess
    Get ComUpdateNumber Of hoJson "order.id" "450789469" To iSuccess
    Get ComUpdateString Of hoJson "order.total_discounts" "0.00" To iSuccess
    Get ComUpdateString Of hoJson "order.total_price" "409.94" To iSuccess
    Get ComUpdateString Of hoJson "order.updated_at" "2008-01-10T11:00:00-05:00" To iSuccess
    Get ComUpdateString Of hoJson "order.note" "some note made by the shop’s stuff member" To iSuccess
    Get ComUpdateNull Of hoJson "order.browser_ip" To iSuccess
    Get ComUpdateString Of hoJson "order.discount_codes[0].amount" "10.00" To iSuccess
    Get ComUpdateString Of hoJson "order.discount_codes[0].code" "TENOFF" To iSuccess
    Get ComUpdateString Of hoJson "order.line_items[0].title" "IPod Nano - 8gb - green" To iSuccess
    Get ComUpdateNumber Of hoJson "order.line_items[0].price" "199.00" To iSuccess
    Get ComUpdateNumber Of hoJson "order.line_items[0].product_id" "632910392" To iSuccess
    Get ComUpdateNumber Of hoJson "order.line_items[0].quantity" "1" To iSuccess
    Get ComUpdateString Of hoJson "order.line_items[0].sku" "IPOD2008GREEN" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_lines[0].code" "Free Shipping" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_lines[0].price" "0.00" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_lines[0].title" "Free Shipping" To iSuccess
    Get ComUpdateNull Of hoJson "order.payment_details.avs_result_code" To iSuccess
    Get ComUpdateNull Of hoJson "order.payment_details.credit_card_bin" To iSuccess
    Get ComUpdateString Of hoJson "order.payment_details.credit_card_company" "Visa" To iSuccess
    Get ComUpdateString Of hoJson "order.payment_details.credit_card_number" "XXXX-XXXX-XXXX-4242" To iSuccess
    Get ComUpdateNull Of hoJson "order.payment_details.cvv_result_code" To iSuccess
    Get ComUpdateString Of hoJson "order.payment_details.authorization_id" "RK346IK124" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.address1" "Chestnut Street 92" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.address2" "" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.city" "Louisville" To iSuccess
    Get ComUpdateNull Of hoJson "order.billing_address.company" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.country" "United States" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.country_code" "US" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.first_name" "Bob" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.last_name" "Norman" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.name" "Bob Norman" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.phone" "555-625-1199" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.province" "Kentucky" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.province_code" "KY" To iSuccess
    Get ComUpdateString Of hoJson "order.billing_address.zip" "40202" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.address1" "Chestnut Street 92" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.address2" "" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.city" "Louisville" To iSuccess
    Get ComUpdateNull Of hoJson "order.shipping_address.company" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.country" "United States" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.country_code" "US" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.first_name" "Bob" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.last_name" "Norman" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.name" "Bob Norman" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.phone" "555-625-1199" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.province" "Kentucky" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.province_code" "KY" To iSuccess
    Get ComUpdateString Of hoJson "order.shipping_address.zip" "40202" To iSuccess
    Get ComUpdateString Of hoJson "order.customer.created_at" "2013-04-23T13:36:50-04:00" To iSuccess
    Get ComUpdateString Of hoJson "order.customer.email" "bob.norman@hostmail.com" To iSuccess
    Get ComUpdateString Of hoJson "order.customer.first_name" "Bob" To iSuccess
    Get ComUpdateNumber Of hoJson "order.customer.id" "207119551" To iSuccess
    Get ComUpdateString Of hoJson "order.customer.last_name" "Norman" To iSuccess
    Get ComUpdateNull Of hoJson "order.customer.note" To iSuccess
    Get ComUpdateNumber Of hoJson "order.customer.orders_count" "0" To iSuccess
    Get ComUpdateBool Of hoJson "order.customer.verified_email" True To iSuccess

    //  Emit the JSON in compact format..
    Set ComEmitCompact Of hoJson To True
    //  Get the JSON that will be HMAC'd and will also be the contents of the HTTP request body.
    Get ComEmit Of hoJson To sJsonBody

    Get Create (RefClass(cComChilkatCrypt2)) To hoCrypt
    If (Not(IsComObjectCreated(hoCrypt))) Begin
        Send CreateComObject of hoCrypt
    End
    Set ComEncodingMode Of hoCrypt To "hex"
    Set ComHashAlgorithm Of hoCrypt To "sha256"
    Set ComMacAlgorithm Of hoCrypt To "hmac"

    Get ComSetMacKeyString Of hoCrypt "55fe0f4d4023bbdfbc124cabd88bf9bb" To iSuccess

    Get ComMacStringENC Of hoCrypt sJsonBody To sHmacHexStr
    Get ComLastMethodSuccess Of hoCrypt To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoCrypt To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    //  We need a lowercase hmacHexStr...
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbHmacHex
    If (Not(IsComObjectCreated(hoSbHmacHex))) Begin
        Send CreateComObject of hoSbHmacHex
    End
    Get ComAppend Of hoSbHmacHex sHmacHexStr To iSuccess
    Get ComToLowercase Of hoSbHmacHex To iSuccess

    Get ComGetAsString Of hoSbHmacHex To sHmacHexStr

    Showln "The value of the X_RISKIFIED_HMAC_SHA256 should be: " sHmacHexStr

    //  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
    //      }
    //   }
    //  }


End_Procedure

 

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