Route client onboarding webhook events through RabbitMQ to Gmail alerts

by Venkata V ✓ · 37 views · created 2026-04-27 · Document Extraction

What this workflow does

This workflow has 21 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects RabbitMQ, Gmail and Schema Guard (community).

How it runs

Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).

1. Save Key Execution Data (Execution Data): uses Execution Data
2. Save Key Execution Data (Execution Data): uses Execution Data
3. PUBLISHER - Normalize Input (Edit Fields (Set)): sets or maps fields
4. SUBSCRIBER - Normalize Message (Edit Fields (Set)): sets or maps fields
5. Schema Guard: uses Schema Guard
6. Schema Guard: uses Schema Guard
7. PUBLISHER - RabbitMQ Publish Event (RabbitMQ): uses RabbitMQ
8. PUBLISHER - Send Invalid Payload to DLQ (RabbitMQ): uses RabbitMQ
9. Send a message (Gmail): uses Gmail
10. SUBSCRIBER - Send Invalid Message to DLQ (RabbitMQ): uses RabbitMQ

…plus 9 more steps. See the full node list below.

Services it uses

RabbitMQGmailSchema Guard (community)

Before you upgrade to n8n 3.0

Rarely used nodes in this template: n8n-nodes-base.rabbitmq, n8n-nodes-base.rabbitmqTrigger

Nodes used (10)

• Webhookn8n-nodes-base.webhook
• Edit Fields (Set)n8n-nodes-base.set
• RabbitMQn8n-nodes-base.rabbitmq
• Ifn8n-nodes-base.if
• Respond to Webhookn8n-nodes-base.respondToWebhook
• Coden8n-nodes-base.code
• Schema Guardn8n-nodes-schema-guard.schemaGuard
• RabbitMQ Triggern8n-nodes-base.rabbitmqTrigger
• Gmailn8n-nodes-base.gmail
• Execution Datan8n-nodes-base.executionData

From the author

Publish Subscribe Example - Webhook to RabbitMQ, RabbitMQ to GMAIL How it works This workflow demonstrates a resilient publish/subscribe automation pattern using n8n, RabbitMQ, JSON Schema validation, and Gmail. It contains two flows in the same workflow: 1.…

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