{"name":"Fan-Out Broadcast and Merge","nodes":[{"id":"fan-0001","name":"Webhook","type":"n8n-nodes-base.webhook","position":[200,300],"webhookId":"b2e3f4a5-6b7c-8d9e-0f1a-bc2345678903","parameters":{"path":"template/broadcast","httpMethod":"POST","responseMode":"responseNode","options":{}},"typeVersion":2},{"id":"fan-0002","name":"Notas & Testes","type":"n8n-nodes-base.stickyNote","position":[-120,80],"parameters":{"color":7,"width":740,"height":360,"content":"## Template: Fan-out/merge para broadcast multi-canal\n\n- Objetivo: Disparar em paralelo para múltiplos canais e consolidar.\n- Teste rápido:\n```bash\ncurl -X POST http://<SEU_N8N>/webhook/template/broadcast \\\n -H 'Content-Type: application/json' \\\n -d '{\\\"message\\\":\\\"Hello world\\\"}'\n```\n- Produção: troque 'Broadcast A/B' por Slack/Discord/Telegram (HTTP/API)."},"typeVersion":1},{"id":"fan-0003","name":"Prepare Message","type":"n8n-nodes-base.set","position":[460,300],"parameters":{"options":{},"assignments":{"assignments":[{"id":"msg","name":"message","type":"string","value":"={{ $json.body?.message || 'Hello from n8n' }}"}]}},"typeVersion":3.4},{"id":"fan-0004","name":"Broadcast A","type":"n8n-nodes-base.httpRequest","position":[720,220],"parameters":{"url":"https://httpbin.org/post","method":"POST","specifyBody":"json","sendBody":true,"jsonBody":"={{ { text: $json.message, channel: 'alpha' } }}","options":{"retryOnFail":true,"maxRetries":2}},"typeVersion":4.2},{"id":"fan-0005","name":"Broadcast B","type":"n8n-nodes-base.httpRequest","position":[720,380],"parameters":{"url":"https://httpbin.org/post","method":"POST","specifyBody":"json","sendBody":true,"jsonBody":"={{ { text: $json.message, channel: 'beta' } }}","options":{"retryOnFail":true,"maxRetries":2}},"typeVersion":4.2},{"id":"fan-0006","name":"Merge Results","type":"n8n-nodes-base.merge","position":[980,300],"parameters":{"mode":"combine","options":{},"combineBy":"combineByPosition"},"typeVersion":3},{"id":"fan-0007","name":"Respond","type":"n8n-nodes-base.respondToWebhook","position":[1240,300],"parameters":{"respondWith":"json","responseBody":"={{ $json }}","options":{}},"typeVersion":1.1}],"connections":{"Webhook":{"main":[[{"node":"Prepare Message","type":"main","index":0}]]},"Prepare Message":{"main":[[{"node":"Broadcast A","type":"main","index":0},{"node":"Broadcast B","type":"main","index":0}]]},"Broadcast A":{"main":[[{"node":"Merge Results","type":"main","index":0}]]},"Broadcast B":{"main":[[{"node":"Merge Results","type":"main","index":1}]]},"Merge Results":{"main":[[{"node":"Respond","type":"main","index":0}]]}}}