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(Visual FoxPro) Calculate a X_RISKIFIED_HMAC_SHA256 for riskified.com API CallsDemonstrates how to calculate the value for the X_RISKIFIED_HMAC_SHA256 header for riskified.com HTTP requests (REST API calls).
LOCAL loJson LOCAL lcJsonBody LOCAL loCrypt LOCAL lcHmacHexStr LOCAL loSbHmacHex * 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. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.JsonObject') loJson = CreateObject('Chilkat.JsonObject') loJson.UpdateNull("order.cancel_reason") loJson.UpdateNull("order.cancelled_at") loJson.UpdateString("order.cart_token","68778783ad298f1c80c3bafcddeea02f") loJson.UpdateNull("order.closed_at") loJson.UpdateString("order.created_at","2008-01-10T11:00:00-05:00") loJson.UpdateString("order.currency","USD") loJson.UpdateString("order.email","bob.norman@hostmail.com") loJson.UpdateString("order.gateway","authorize_net") loJson.UpdateNumber("order.id","450789469") loJson.UpdateString("order.total_discounts","0.00") loJson.UpdateString("order.total_price","409.94") loJson.UpdateString("order.updated_at","2008-01-10T11:00:00-05:00") loJson.UpdateString("order.note","some note made by the shop’s stuff member") loJson.UpdateNull("order.browser_ip") loJson.UpdateString("order.discount_codes[0].amount","10.00") loJson.UpdateString("order.discount_codes[0].code","TENOFF") loJson.UpdateString("order.line_items[0].title","IPod Nano - 8gb - green") loJson.UpdateNumber("order.line_items[0].price","199.00") loJson.UpdateNumber("order.line_items[0].product_id","632910392") loJson.UpdateNumber("order.line_items[0].quantity","1") loJson.UpdateString("order.line_items[0].sku","IPOD2008GREEN") loJson.UpdateString("order.shipping_lines[0].code","Free Shipping") loJson.UpdateString("order.shipping_lines[0].price","0.00") loJson.UpdateString("order.shipping_lines[0].title","Free Shipping") loJson.UpdateNull("order.payment_details.avs_result_code") loJson.UpdateNull("order.payment_details.credit_card_bin") loJson.UpdateString("order.payment_details.credit_card_company","Visa") loJson.UpdateString("order.payment_details.credit_card_number","XXXX-XXXX-XXXX-4242") loJson.UpdateNull("order.payment_details.cvv_result_code") loJson.UpdateString("order.payment_details.authorization_id","RK346IK124") loJson.UpdateString("order.billing_address.address1","Chestnut Street 92") loJson.UpdateString("order.billing_address.address2","") loJson.UpdateString("order.billing_address.city","Louisville") loJson.UpdateNull("order.billing_address.company") loJson.UpdateString("order.billing_address.country","United States") loJson.UpdateString("order.billing_address.country_code","US") loJson.UpdateString("order.billing_address.first_name","Bob") loJson.UpdateString("order.billing_address.last_name","Norman") loJson.UpdateString("order.billing_address.name","Bob Norman") loJson.UpdateString("order.billing_address.phone","555-625-1199") loJson.UpdateString("order.billing_address.province","Kentucky") loJson.UpdateString("order.billing_address.province_code","KY") loJson.UpdateString("order.billing_address.zip","40202") loJson.UpdateString("order.shipping_address.address1","Chestnut Street 92") loJson.UpdateString("order.shipping_address.address2","") loJson.UpdateString("order.shipping_address.city","Louisville") loJson.UpdateNull("order.shipping_address.company") loJson.UpdateString("order.shipping_address.country","United States") loJson.UpdateString("order.shipping_address.country_code","US") loJson.UpdateString("order.shipping_address.first_name","Bob") loJson.UpdateString("order.shipping_address.last_name","Norman") loJson.UpdateString("order.shipping_address.name","Bob Norman") loJson.UpdateString("order.shipping_address.phone","555-625-1199") loJson.UpdateString("order.shipping_address.province","Kentucky") loJson.UpdateString("order.shipping_address.province_code","KY") loJson.UpdateString("order.shipping_address.zip","40202") loJson.UpdateString("order.customer.created_at","2013-04-23T13:36:50-04:00") loJson.UpdateString("order.customer.email","bob.norman@hostmail.com") loJson.UpdateString("order.customer.first_name","Bob") loJson.UpdateNumber("order.customer.id","207119551") loJson.UpdateString("order.customer.last_name","Norman") loJson.UpdateNull("order.customer.note") loJson.UpdateNumber("order.customer.orders_count","0") loJson.UpdateBool("order.customer.verified_email",1) * Emit the JSON in compact format.. loJson.EmitCompact = 1 * Get the JSON that will be HMAC'd and will also be the contents of the HTTP request body. lcJsonBody = loJson.Emit() * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Crypt2') loCrypt = CreateObject('Chilkat.Crypt2') loCrypt.EncodingMode = "hex" loCrypt.HashAlgorithm = "sha256" loCrypt.MacAlgorithm = "hmac" loCrypt.SetMacKeyString("55fe0f4d4023bbdfbc124cabd88bf9bb") lcHmacHexStr = loCrypt.MacStringENC(lcJsonBody) IF (loCrypt.LastMethodSuccess <> 1) THEN ? loCrypt.LastErrorText RELEASE loJson RELEASE loCrypt CANCEL ENDIF * We need a lowercase hmacHexStr... * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.StringBuilder') loSbHmacHex = CreateObject('Chilkat.StringBuilder') loSbHmacHex.Append(lcHmacHexStr) loSbHmacHex.ToLowercase() lcHmacHexStr = loSbHmacHex.GetAsString() ? "The value of the X_RISKIFIED_HMAC_SHA256 should be: " + lcHmacHexStr * 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 * } * } * } RELEASE loJson RELEASE loCrypt RELEASE loSbHmacHex |
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