Shopify webhook signature validation

const crypto = require('crypto'); const secret = '60e1f9bc3e6925425b87d943a9ecfa5d' function sign(payload) { let message = JSON.stringify(payload) message = message.split('/').join('\\/') message = message.split('&').join('\\u0026') const hmac = crypto.createHmac('sha256', secret); hmac.update(message, 'utf8'); return hmac.digest('base64'); }

sign({ "id": 4058476875, "email": "jonesjessica651615@gmail.com", "closed_at": null, "created_at": "2017-03-07T12:19:27+01:00", "updated_at": "2017-03-07T12:19:27+01:00", "number": 21, "note": "", "token": "5c095cf7e877e25812ea877f96d3de99", "gateway": "Bank Deposit", "test": false, "total_price": "2250.00", "subtotal_price": "2250.00", "total_weight": 15000, "total_tax": "0.00", "taxes_included": true, "currency": "USD", "financial_status": "pending", "confirmed": true, "total_discounts": "0.00", "total_line_items_price": "2250.00", "cart_token": null, "buyer_accepts_marketing": true, "name": "#1021", "referring_site": null, "landing_site": null, "cancelled_at": null, "cancel_reason": null, "total_price_usd": "2250.00", "checkout_token": null, "reference": null, "user_id": 92201163, "location_id": null, "source_identifier": null, "source_url": null, "processed_at": "2017-03-07T12:19:27+01:00", "device_id": null, "browser_ip": null, "landing_site_ref": null, "order_number": 1021, "discount_codes": [], "note_attributes": [], "payment_gateway_names": [ "Bank Deposit" ], "processing_method": "manual", "checkout_id": null, "source_name": "shopify_draft_order", "fulfillment_status": null, "tax_lines": [], "tags": "", "contact_email": "jonesjessica651615@gmail.com", "order_status_url": null, "line_items": [ { "id": 7933079243, "variant_id": 25051905611, "title": "Malé pyžamo", "quantity": 1, "price": "500.00", "grams": 2000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803540939, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Malé pyžamo", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 1, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] }, { "id": 7933079307, "variant_id": 25051908683, "title": "Střední svetr", "quantity": 1, "price": "950.00", "grams": 5000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803543755, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Střední svetr", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 1, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] }, { "id": 7933079371, "variant_id": 25051902603, "title": "Velké papuče", "quantity": 1, "price": "800.00", "grams": 8000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803538315, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Velké papuče", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 1, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] } ], "shipping_lines": [], "billing_address": { "first_name": "Jessica", "address1": "Hell", "phone": null, "city": "Kitchen", "zip": null, "province": "New York", "country": "United States", "last_name": "Jones", "address2": null, "company": null, "latitude": 40.7637581, "longitude": -73.9918181, "name": "Jessica Jones", "country_code": "US", "province_code": "NY" }, "shipping_address": { "first_name": "Jessica", "address1": "Hell", "phone": null, "city": "Kitchen", "zip": null, "province": "New York", "country": "United States", "last_name": "Jones", "address2": null, "company": null, "latitude": 40.7637581, "longitude": -73.9918181, "name": "Jessica Jones", "country_code": "US", "province_code": "NY" }, "fulfillments": [], "refunds": [], "customer": { "id": 4256155019, "email": "jonesjessica651615@gmail.com", "accepts_marketing": true, "created_at": "2017-03-02T09:28:27+01:00", "updated_at": "2017-03-07T12:19:27+01:00", "first_name": "Jessica", "last_name": "Jones", "orders_count": 2, "state": "disabled", "total_spent": "0.00", "last_order_id": 4058476875, "note": null, "verified_email": true, "multipass_identifier": null, "tax_exempt": false, "phone": null, "tags": "", "last_order_name": "#1021", "default_address": { "id": 4637991499, "first_name": "Jessica", "last_name": "Jones", "company": "", "address1": "Hell", "address2": "", "city": "Kitchen", "province": "New York", "country": "United States", "zip": "", "phone": "", "name": "Jessica Jones", "province_code": "NY", "country_code": "US", "country_name": "United States", "default": true } } })

sign({ "id": 4058476875, "email": "jonesjessica651615@gmail.com", "closed_at": null, "created_at": "2017-03-07T12:19:27+01:00", "updated_at": "2017-03-07T12:22:38+01:00", "number": 21, "note": "", "token": "5c095cf7e877e25812ea877f96d3de99", "gateway": "Bank Deposit", "test": false, "total_price": "2250.00", "subtotal_price": "2250.00", "total_weight": 15000, "total_tax": "0.00", "taxes_included": true, "currency": "USD", "financial_status": "pending", "confirmed": true, "total_discounts": "0.00", "total_line_items_price": "2250.00", "cart_token": null, "buyer_accepts_marketing": true, "name": "#1021", "referring_site": null, "landing_site": null, "cancelled_at": "2017-03-07T12:22:38+01:00", "cancel_reason": "customer", "total_price_usd": "2250.00", "checkout_token": null, "reference": null, "user_id": 92201163, "location_id": null, "source_identifier": null, "source_url": null, "processed_at": "2017-03-07T12:19:27+01:00", "device_id": null, "browser_ip": null, "landing_site_ref": null, "order_number": 1021, "discount_codes": [], "note_attributes": [], "payment_gateway_names": [ "Bank Deposit" ], "processing_method": "manual", "checkout_id": null, "source_name": "shopify_draft_order", "fulfillment_status": null, "tax_lines": [], "tags": "", "contact_email": "jonesjessica651615@gmail.com", "order_status_url": null, "line_items": [ { "id": 7933079243, "variant_id": 25051905611, "title": "Malé pyžamo", "quantity": 1, "price": "500.00", "grams": 2000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803540939, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Malé pyžamo", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 0, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] }, { "id": 7933079307, "variant_id": 25051908683, "title": "Střední svetr", "quantity": 1, "price": "950.00", "grams": 5000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803543755, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Střední svetr", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 0, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] }, { "id": 7933079371, "variant_id": 25051902603, "title": "Velké papuče", "quantity": 1, "price": "800.00", "grams": 8000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803538315, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Velké papuče", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 0, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] } ], "shipping_lines": [], "billing_address": { "first_name": "Jessica", "address1": "Hell", "phone": null, "city": "Kitchen", "zip": null, "province": "New York", "country": "United States", "last_name": "Jones", "address2": null, "company": null, "latitude": 40.7637581, "longitude": -73.9918181, "name": "Jessica Jones", "country_code": "US", "province_code": "NY" }, "shipping_address": { "first_name": "Jessica", "address1": "Hell", "phone": null, "city": "Kitchen", "zip": null, "province": "New York", "country": "United States", "last_name": "Jones", "address2": null, "company": null, "latitude": 40.7637581, "longitude": -73.9918181, "name": "Jessica Jones", "country_code": "US", "province_code": "NY" }, "fulfillments": [], "refunds": [ { "id": 153723595, "order_id": 4058476875, "created_at": "2017-03-07T12:22:38+01:00", "note": null, "restock": null, "user_id": 92201163, "processed_at": "2017-03-07T12:22:38+01:00", "refund_line_items": [ { "id": 127903371, "quantity": 1, "line_item_id": 7933079243, "subtotal": 500, "total_tax": 0, "line_item": { "id": 7933079243, "variant_id": 25051905611, "title": "Malé pyžamo", "quantity": 1, "price": "500.00", "grams": 2000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803540939, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Malé pyžamo", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 0, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] } }, { "id": 127903435, "quantity": 1, "line_item_id": 7933079307, "subtotal": 950, "total_tax": 0, "line_item": { "id": 7933079307, "variant_id": 25051908683, "title": "Střední svetr", "quantity": 1, "price": "950.00", "grams": 5000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803543755, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Střední svetr", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 0, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] } }, { "id": 127903499, "quantity": 1, "line_item_id": 7933079371, "subtotal": 800, "total_tax": 0, "line_item": { "id": 7933079371, "variant_id": 25051902603, "title": "Velké papuče", "quantity": 1, "price": "800.00", "grams": 8000, "sku": "", "variant_title": null, "vendor": "TestFakturoid", "fulfillment_service": "manual", "product_id": 7803538315, "requires_shipping": true, "taxable": true, "gift_card": false, "name": "Velké papuče", "variant_inventory_management": null, "properties": [], "product_exists": true, "fulfillable_quantity": 0, "total_discount": "0.00", "fulfillment_status": null, "tax_lines": [] } } ], "transactions": [ { "id": 4894352843, "order_id": 4058476875, "amount": "0.00", "kind": "void", "gateway": "Bank Deposit", "status": "success", "message": "Marked the Bank Deposit payment as voided", "created_at": "2017-03-07T12:22:38+01:00", "test": false, "authorization": null, "currency": "USD", "location_id": null, "user_id": null, "parent_id": 4894352139, "device_id": null, "receipt": {}, "error_code": null, "source_name": "web" } ], "order_adjustments": [] } ], "customer": { "id": 4256155019, "email": "jonesjessica651615@gmail.com", "accepts_marketing": true, "created_at": "2017-03-02T09:28:27+01:00", "updated_at": "2017-03-07T12:19:27+01:00", "first_name": "Jessica", "last_name": "Jones", "orders_count": 2, "state": "disabled", "total_spent": "0.00", "last_order_id": 4058476875, "note": null, "verified_email": true, "multipass_identifier": null, "tax_exempt": false, "phone": null, "tags": "", "last_order_name": "#1021", "default_address": { "id": 4637991499, "first_name": "Jessica", "last_name": "Jones", "company": "", "address1": "Hell", "address2": "", "city": "Kitchen", "province": "New York", "country": "United States", "zip": "", "phone": "", "name": "Jessica Jones", "province_code": "NY", "country_code": "US", "country_name": "United States", "default": true } } })