Task: Triage alerts from Syncro and submit to OpsGenie

n8n workflow JSON:
{"id":117,"name":"Syncro Alert to OpsGenie","nodes":[{"name":"Webhook","type":"n8n-nodes-base.webhook","position":[460,380],"webhookId":"fromsyncro","parameters":{"path":"fromsyncro","options":{},"httpMethod":"POST","responseData":"allEntries","responseMode":"lastNode"},"typeVersion":1},{"name":"Set","type":"n8n-nodes-base.set","position":[780,380],"parameters":{"values":{"string":[{"name":"AlertID","value":"={{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"id\"]}}"},{"name":"Description","value":"={{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"computer_name\"]}} ({{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"customer\"][\"business_then_name\"]}}): {{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"formatted_output\"]}}"}]},"options":{},"keepOnlySet":true},"typeVersion":1},{"name":"Create Alert","type":"n8n-nodes-base.httpRequest","position":[1180,260],"parameters":{"url":"https://api.opsgenie.com/v2/alerts","options":{},"requestMethod":"POST","authentication":"headerAuth","bodyParametersUi":{"parameter":[{"name":"message","value":"={{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"computer_name\"]}} ({{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"customer\"][\"business_then_name\"]}}): {{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"formatted_output\"]}}"},{"name":"alias","value":"={{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"id\"]}}"},{"name":"description","value":"={{$node[\"Webhook\"].json[\"body\"][\"text\"]}}\n{{$node[\"Webhook\"].json[\"body\"][\"link\"]}}"}]}},"credentials":{"httpHeaderAuth":{"id":null,"name":"OpsGenie"}},"typeVersion":1},{"name":"Close Alert","type":"n8n-nodes-base.httpRequest","position":[1180,460],"parameters":{"url":"=https://api.opsgenie.com/v2/alerts/{{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"id\"]}}/close?identifierType=alias","options":{},"requestMethod":"POST","authentication":"headerAuth","bodyParametersUi":{"parameter":[{"name":"note","value":"Issue resolved automatically according to Syncro."}]}},"credentials":{"httpHeaderAuth":{"id":null,"name":"OpsGenie"}},"typeVersion":1},{"name":"NoOp","type":"n8n-nodes-base.noOp","position":[780,560],"parameters":{},"typeVersion":1},{"name":"IF","type":"n8n-nodes-base.if","position":[940,380],"parameters":{"conditions":{"boolean":[{"value1":"={{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"resolved\"]}}"}]}},"typeVersion":1},{"name":"Switch","type":"n8n-nodes-base.switch","position":[620,380],"parameters":{"rules":{"rules":[{"value2":"agent_offline_trigger"}]},"value1":"={{$node[\"Webhook\"].json[\"body\"][\"attributes\"][\"properties\"][\"trigger\"]}}","dataType":"string"},"typeVersion":1}],"active":false,"settings":{},"connections":{"IF":{"main":[[{"node":"Create Alert","type":"main","index":0}],[{"node":"Close Alert","type":"main","index":0}]]},"Set":{"main":[[{"node":"IF","type":"main","index":0}]]},"Switch":{"main":[[{"node":"Set","type":"main","index":0}],[{"node":"NoOp","type":"main","index":0}]]},"Webhook":{"main":[[{"node":"Switch","type":"main","index":0}]]}}}