Select a LinkedIn post topic from Notion tasks

by Mayron Kersbaum ✓ · 6 views · created 2026-10-12 · Social Media

What this workflow does

This workflow has 13 nodes and runs when an HTTP POST request hits its webhook URL. It uses only n8n's built-in nodes.

How it runs

Trigger: When an HTTP POST request hits its webhook URL.

1. Carregar projetos e taxonomias da tarefa (Execute Sub-workflow): calls another n8n workflow
2. Filtrar projetos do tipo Post (Code): runs custom JavaScript code
3. Carregar conhecimentos e taxonomias dos projetos (Execute Sub-workflow): calls another n8n workflow
4. Filtrar conhecimentos do tipo Assunto (Code): runs custom JavaScript code
5. Separar assuntos em itens (Split Out): splits a list into separate items
6. Percorrer assuntos candidatos (Loop Over Items (Split in Batches)): loops over the items in batches
7. Carregar subitens e anotações do assunto (Execute Sub-workflow): calls another n8n workflow
8. Selecionar primeiro assunto com anotação disponível para LinkedIn (Code): runs custom JavaScript code
9. Encontrou assunto e anotação? (If): checks a condition and branches into true / false
10. Vincular assunto e anotação à tarefa (HTTP Request): calls an HTTP API (PATCH)

…plus 2 more steps. See the full node list below.

Before you upgrade to n8n 3.0

Nodes used (7)

• Webhookn8n-nodes-base.webhook
• Execute Sub-workflown8n-nodes-base.executeWorkflow
• Coden8n-nodes-base.code
• Split Outn8n-nodes-base.splitOut
• Loop Over Items (Split in Batches)n8n-nodes-base.splitInBatches
• Ifn8n-nodes-base.if
• HTTP Requestn8n-nodes-base.httpRequest

From the author

Quick overview This workflow receives a Notion task via webhook, finds the first available “Assunto” (topic) with a LinkedIn-ready “Anotação” (note) that has not been published yet, and writes the selected relations back to the task and its parent tasks using…

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