{ "request": { "method": "POST", "url": "https://api.tabby.ai/api/v1/webhooks", "headers": { "Authorization": "Bearer ", "X-Merchant-Code": "MERCHANT_CODE_123", "Content-Type": "application/json" }, "body": { "url": "https://merchant.example.com/tabby/webhook", "header": { "title": "X-Tabby-Signature", "value": "a-random-shared-secret-used-to-sign-requests" } } }, "response": { "status": 200, "body": { "id": "11111111-2222-3333-4444-555555555555", "url": "https://merchant.example.com/tabby/webhook", "header": { "title": "X-Tabby-Signature", "value": "a-random-shared-secret-used-to-sign-requests" }, "is_test": true } } }