Workflow: engineer an n8n flow that executes Crypto Webhook Automate Webhook
Integrations: crypto, set, webhook

{"nodes": [{"name": "Webhook", "type": "n8n-nodes-base.webhook", "position": [460, 300], "webhookId": "0db0a40c-e5d1-463f-8252-03599f1303e6", "parameters": {"path": "0db0a40c-e5d1-463f-8252-03599f1303e6", "options": {}, "responseMode": "lastNode"}, "typeVersion": 1}, {"name": "Crypto", "type": "n8n-nodes-base.crypto", "position": [660, 300], "parameters": {"type": "SHA256", "value": "={{$json[\"query\"][\"crc_token\"]}}", "action": "hmac", "secret": "API KEY SECRET", "encoding": "base64"}, "typeVersion": 1}, {"name": "Set", "type": "n8n-nodes-base.set", "position": [840, 300], "parameters": {"values": {"string": [{"name": "response_token", "value": "=sha256={{$json[\"data\"]}}"}]}, "options": {}, "keepOnlySet": true}, "typeVersion": 1}], "connections": {"Crypto": {"main": [[{"node": "Set", "type": "main", "index": 0}]]}, "Webhook": {"main": [[{"node": "Crypto", "type": "main", "index": 0}]]}}}