Generate weekly cold email performance reports with ManyReach, GPT-4.1 & Slack

by Bhavy Shekhaliya ✓ · 108 views · created 2025-11-25 · Social Media, Multimodal AI

What this workflow does

This AI workflow has 13 nodes and runs on a schedule (every week). Along the way it connects OpenAI Chat Model and Slack. It also calls app.manyreach.com and googleapis.com over HTTP.

How it runs

Trigger: On a schedule (every week).

1. Fetch All Campaign (HTTP Request): calls app.manyreach.com
2. Split Out: splits a list into separate items
3. Filter: keeps only the items that match a condition
4. Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
5. Fetch One Campaign (HTTP Request): calls an HTTP API
6. Campaign Report Agent (AI Agent): runs an AI agent, with model: 4.
7. Markdown: converts between Markdown and HTML
8. Set Details (Edit Fields (Set)): sets 3 fields: document_name, html_content, drive_folder_id
9. HTML -> Magic 🪄 (Code): runs custom JavaScript code
10. Upload Doc (HTTP Request): calls googleapis.com (POST)

…plus 1 more step. See the full node list below.

Services it uses

OpenAI Chat ModelSlack

HTTP calls to: app.manyreach.com, googleapis.com

Before you upgrade to n8n 3.0

Nodes used (11)

• HTTP Requestn8n-nodes-base.httpRequest
• Split Outn8n-nodes-base.splitOut
• Loop Over Items (Split in Batches)n8n-nodes-base.splitInBatches
• Filtern8n-nodes-base.filter
• OpenAI Chat Model@n8n/n8n-nodes-langchain.lmChatOpenAi
• Markdownn8n-nodes-base.markdown
• Edit Fields (Set)n8n-nodes-base.set
• Coden8n-nodes-base.code
• Slackn8n-nodes-base.slack
• Schedule Triggern8n-nodes-base.scheduleTrigger
• AI Agent@n8n/n8n-nodes-langchain.agent

From the author

Overview This n8n workflow automatically generates weekly performance reports for completed email campaigns from ManyReach, converts them to Google Docs, and shares them via Slack. Workflow Trigger - Schedule: Runs every Monday (weekly) - Automates the entire…

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