Automated WhatsApp Lead Nurturing with Personalized Messages via Postgres & Gallabox

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n8n Workflow: WhatsApp Lead Nurturing (MQL) 🔄 Purpose This workflow fetches unqualified leads from Postgres at defined retry intervals, sends personalized WhatsApp template messages via Gallabox API, and logs message activity while updating lead status in the database. 🧩 Workflow Structure Schedule Trigger Type: n8n-nodes-base.scheduleTrigger Runs the workflow automatically at set intervals (seconds-based). Entry point of the workflow. Execute a SQL query Type: n8n-nodes-base.p