Task: Send TheHive Alerts Using SIGNL4

n8n workflow:
{"id":3,"name":"TheHive","nodes":[{"name":"TheHive Create Alert","type":"n8n-nodes-base.theHive","position":[500,360],"parameters":{"date":"2022-04-25T08:53:18.000Z","tags":"tlp:pwhite","type":"misp","title":"TheHive Alert","source":"1311","sourceRef":"1330","description":"Security issue detected on server A2. Please check and take care.","additionalFields":{}},"credentials":{"theHiveApi":{"id":"1","name":"The Hive account"}},"typeVersion":1},{"name":"TheHive Read Alerts","type":"n8n-nodes-base.theHive","position":[500,200],"parameters":{"filters":{},"options":{},"operation":"getAll"},"credentials":{"theHiveApi":{"id":"1","name":"The Hive account"}},"typeVersion":1},{"name":"IF","type":"n8n-nodes-base.if","position":[280,540],"parameters":{"conditions":{"boolean":[{"value1":"={{$node[\"TheHive Webhook Request\"].json[\"body\"][\"object\"][\"stage\"]}}","value2":"=Closed","operation":"notEqual"}]}},"typeVersion":1},{"name":"SIGNL4 Send Alert","type":"n8n-nodes-base.signl4","position":[500,520],"parameters":{"message":"={{$node[\"TheHive Webhook Request\"].json[\"body\"][\"details\"][\"description\"]}}","additionalFields":{"title":"={{$node[\"TheHive Webhook Request\"].json[\"body\"][\"details\"][\"title\"]}}","externalId":"={{$node[\"TheHive Webhook Request\"].json[\"body\"][\"objectId\"]}}"}},"credentials":{"signl4Api":{"id":"2","name":"SIGNL4 Webhook account"}},"typeVersion":1},{"name":"TheHive Webhook Request","type":"n8n-nodes-base.webhook","position":[80,540],"webhookId":"22c76955-3f52-469e-a8ae-3f62e8e87ebe","parameters":{"path":"22c76955-3f52-469e-a8ae-3f62e8e87ebe","options":{},"httpMethod":"POST"},"typeVersion":1},{"name":"Start (Testing)","type":"n8n-nodes-base.manualTrigger","position":[80,200],"parameters":{},"typeVersion":1},{"name":"SIGNL4 Resolve Alert","type":"n8n-nodes-base.signl4","position":[500,720],"parameters":{"operation":"resolve","externalId":"={{$node[\"TheHive Webhook Request\"].json[\"body\"][\"objectId\"]}}"},"credentials":{"signl4Api":{"id":"2","name":"SIGNL4 Webhook account"}},"typeVersion":1}],"active":false,"settings":{},"connections":{"IF":{"main":[[{"node":"SIGNL4 Send Alert","type":"main","index":0}],[{"node":"SIGNL4 Resolve Alert","type":"main","index":0}]]},"Start (Testing)":{"main":[[{"node":"TheHive Create Alert","type":"main","index":0}]]},"TheHive Webhook Request":{"main":[[{"node":"IF","type":"main","index":0}]]}}}