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Daily Trello Task Deadline Digests to Slack

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Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Automatically pulls tasks from your Trello board and sends a daily summary to Slack. Perfect for staying on top of admin tasks, due dates, and project updates without leaving Slack. ️ Setup Instru...

Best for

  • Project Management automation workflows
  • Multimodal AI automation workflows
  • intermediate n8n builders looking for reusable templates

Tools used

n8n-nodes-base.manualtrigger, n8n-nodes-base.stickynote, n8n-nodes-base.trello, n8n-nodes-base.set, n8n-nodes-base.filter, n8n-nodes-base.merge, n8n-nodes-base.slack, n8n-nodes-base.code

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Robert Breen.

Original n8n.io source

1.1 Workflow description

Title
Daily Trello Task Deadline Digests to Slack
Workflow name
Daily Trello Task Deadline Digests to Slack

Automatically pulls tasks from your Trello board and sends a daily summary to Slack.
Perfect for staying on top of admin tasks, due dates, and project updates without leaving Slack.

⚙️ Setup Instructions

1️⃣ Connect Trello (Developer API)

  1. Get your API key here → Trello App Key
  2. On the same page, generate a Token (click Token).
  3. In n8n → Credentials → New → Trello API → paste API Key + Token, then save.
  4. Open each Trello node (Get Board, Get Lists, Get Cards) and select your Trello credential.

2️⃣ Connect Slack

  1. Go to Slack API Apps and create a new app.
  2. Add OAuth & Permissions → include scopes like:
    • chat:write (to send messages)
    • users:read (if targeting specific users)
  3. Install the app to your workspace → copy the Bot User OAuth Token.
  4. In n8n → Credentials → New → Slack OAuth2 API → paste the token and save.
  5. In your Slack node (e.g., Send a message), select your Slack credential, and choose whether to send messages to a channel or a user.

3️⃣ Add Your Board URL to “Get Board”

  1. Copy your Trello board URL (e.g. https://trello.com/b/DCpuJbnd/administrative-tasks).
  2. Open the Get Board node → set:
    • Resource: Board
    • Operation: Get
    • ID → choose URL mode and paste the board link.
  3. This node will return the board id → used by Get Lists / Get Cards nodes.

📬 Contact

Need help customizing this workflow or building automations?

📧 [email protected]
🔗 Robert Breen
🌐 ynteractive.com

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - When clicking ‘Execute workflow’

Type / Role
n8n-nodes-base.manualTrigger - manualTrigger
Config choices
Version 1

Block 2 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 3 - Sticky Note44

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 4 - Sticky Note45

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 5 - Get Board1

Type / Role
n8n-nodes-base.trello - trello
Config choices
Version 1

Block 6 - Get Lists1

Type / Role
n8n-nodes-base.trello - trello
Config choices
Version 1

Block 7 - Get Cards1

Type / Role
n8n-nodes-base.trello - trello
Config choices
Version 1

Block 8 - Map Fields1

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 9 - Sticky Note46

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 10 - Filter

Type / Role
n8n-nodes-base.filter - filter
Config choices
Version 2.2

Block 11 - Merge

Type / Role
n8n-nodes-base.merge - merge
Config choices
Version 3.2

Block 12 - Send a message

Type / Role
n8n-nodes-base.slack - slack
Config choices
Version 2.3

Block 13 - Today's Date

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

3. Summary Table

Workflow Daily Trello Task Deadline Digests to Slack
Complexity intermediate
Nodes 13
Categories Project Management, Multimodal AI
Author Robert Breen
Published 19 Aug 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/7613/7613.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Daily Trello Task Deadline Digests to Slack do?

Automatically pulls tasks from your Trello board and sends a daily summary to Slack. Perfect for staying on top of admin tasks, due dates, and project updates without leaving Slack. ️ Setup Instru...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Project Management, Multimodal AI use case.