This article provides a complete, practical walkthrough of the Http Stickynote Automate Webhook n8n agent. It connects HTTP Request, Webhook across approximately 1 node(s). Expect a Intermediate setup in 15-45 minutes. One‑time purchase: €29.

What This Agent Does

This agent orchestrates a reliable automation between HTTP Request, Webhook, handling triggers, data enrichment, and delivery with guardrails for errors and rate limits.

It streamlines multi‑step processes that would otherwise require manual exports, spreadsheet cleanup, and repeated API requests. By centralizing logic in n8n, it reduces context switching, lowers error rates, and ensures consistent results across teams.

Typical outcomes include faster lead handoffs, automated notifications, accurate data synchronization, and better visibility via execution logs and optional Slack/Email alerts.

How It Works

The workflow uses standard n8n building blocks like Webhook or Schedule triggers, HTTP Request for API calls, and control nodes (IF, Merge, Set) to validate inputs, branch on conditions, and format outputs. Retries and timeouts improve resilience, while credentials keep secrets safe.

Third‑Party Integrations

• HTTP Request
• Webhook

Import and Use in n8n

1. Open n8n and create a new workflow or collection.
2. Choose Import from File or Paste JSON.
3. Paste the JSON below, then click Import.
4. Show n8n JSON

   Title: Automate AI Voice Call Scheduling with Airtable and telli Using n8n
   
   Meta Description: Learn how to connect Airtable to the telli AI voice platform using n8n. This guide walks through automating contact uploads and call scheduling, streamlining your outbound communication strategy.
   
   Keywords: n8n automation, Airtable workflow, AI voice call, telli API, contact scheduling, AI outbound calls, automated CRM integration, Airtable n8n workflow, call automation with telli, add contact to telli
   
   Third-Party APIs Used:
   
   - Airtable API
   - telli API (https://api.telli.com)
   
   —
   
   Article:
   
   Automate AI Voice Call Scheduling with Airtable and telli Using n8n
   
   In today’s fast-paced, data-driven world, maintaining efficient customer communication is vital. Whether you're managing leads, scheduling appointments, or delivering follow-up messages, outbound calls remain a powerful engagement tool. Enter telli—a platform offering AI-powered voice agents—and n8n, a customizable automation tool. Together, they form a powerful integration when combined with your CRM solution like Airtable.
   
   This article walks you through building an automated workflow with n8n that connects Airtable contacts to telli, enabling seamless call scheduling with AI voice agents.
   
   Introduction to the Integration
   
   Telli is a next-gen communication platform that offers AI voice-agents capable of handling personalized voice calls. From reminders to interactive conversations, telli agents are designed to save human effort while offering a natural conversational experience for customers. On the other hand, Airtable is often used as a lightweight and powerful CRM to manage leads and contact data.
   
   Using n8n as the bridge, this integration solves the pain point of having to manually export contact information and schedule voice calls. Once set up, the workflow will automatically detect when a new contact is added in Airtable, upload it to telli, and schedule a voice call—all without manual intervention.
   
   How the Workflow Works
   
   Here’s what the automated flow looks like using n8n:
   
   1. Airtable Trigger Node
   The process begins with an Airtable Trigger node that polls a specified table every minute. It watches for new rows in a contacts table—leveraging the “Created Time” field as the trigger point. Once a new contact is detected, the workflow is activated.
   
   2. Add Contact to telli
   The contact’s data is then sent to telli via an HTTP POST request to the /v1/add-contact endpoint. This step registers the person in telli’s system, preparing them for voice engagement by an AI agent. The required fields may include name, phone number, email address, and a unique identifier.
   
   3. Schedule AI Voice Call
   Immediately after adding the contact, another HTTP POST request is triggered—in this case, to the /v1/schedule-call endpoint. Here, the workflow passes the contact's telli ID and call-specific details like message content, retry logic, and call scenario configuration.
   
   This creates a seamless pipeline where any new CRM contact is automatically queued for an AI-driven phone call—greatly enhancing response rates and operational efficiency.
   
   Setting It Up: A Step-by-Step Guide
   
   1. Prerequisites
   To replicate this workflow, you’ll need:
   
   - A telli account with an active API key
   - An Airtable base with a table containing contact details
   - An active n8n instance (self-hosted or cloud)
   
   2. Connect Airtable to n8n
   Set up the Airtable Trigger node in n8n:
   
   - Provide your Airtable base ID and table ID.
   - Authenticate using your Airtable API token.
   - Set the trigger field to “Created Time” and polling mode to “Every Minute.”
   
   3. Configure telli Integration
   Add two HTTP Request nodes to the workflow:
   
   - The first makes a POST call to https://api.telli.com/v1/add-contact using JSON content type.
   - The second sends a request to https://api.telli.com/v1/schedule-call with the contact ID returned from the first request.
   
   4. Use Authorization Headers
   Each HTTP Request node should include an Authorization header:
   
   Authorization: YOUR-API-KEY
   
   Replace YOUR-API-KEY with your actual telli API key from your dashboard.
   
   5. Data Mapping
   From your Airtable trigger’s output, map fields like name, phone, or email to the POST request bodies. You can use expressions like {{$json.first_name}} to pull dynamic values.
   
   6. Test and Deploy
   Run your workflow once manually to validate that contacts are correctly uploaded and calls are being scheduled. Once verified, enable the workflow for real-time automation.
   
   Advanced Use Cases and Scaling
   
   If you're managing large contact volumes or group actions, n8n and telli also support batch operations:
   
   - Use n8n’s Loop or SplitInBatches nodes to handle multiple contacts sequentially.
   - Alternatively, utilize telli’s /add-contacts-batch and /schedule-calls-batch endpoints for bulk operations.
   
   Example Batch Payload:
   
   {
     "contacts": [
       {"name": "John Doe", "phone": "+1234567890"},
       {"name": "Jane Smith", "phone": "+1987654321"}
     ]
   }
   
   Real-World Applications
   
   This integration offers wide-ranging possibilities across industries:
   
   - Sales teams can automatically schedule lead qualification calls.
   - Medical providers can automate appointment reminders.
   - E-commerce brands can follow up post-purchase for satisfaction surveys.
   - Event planners can schedule attendance confirmations or updates.
   
   Benefits of Automating Call Scheduling
   
   - Time Savings: Avoid manual data transfers and follow-up calls.
   - Improved Accuracy: Eliminate the risk of mistyped numbers or call delays.
   - Enhanced Scalability: Easily manage thousands of contacts.
   - 24/7 Functionality: Let your AI voice agents do the work round the clock.
   
   Final Thoughts
   
   This n8n-based integration between Airtable and telli dramatically simplifies outbound communication. By leveraging the strength of each platform, your business can create a reliable, scalable, and fully automated calling system powered by AI voice agents.
   
   Whether you’re a startup seeking lead engagement or an enterprise scaling customer outreach, implementing a workflow like this can be a game changer in how you interact with your audience.
   
   Try it, refine it, and watch your human effort go down while your customer experience rises.

5. Set credentials for each API node (keys, OAuth) in Credentials.
6. Run a test via Execute Workflow. Inspect Run Data, then adjust parameters.
7. Enable the workflow to run on schedule, webhook, or triggers as configured.

Tips: keep secrets in credentials, add retries and timeouts on HTTP nodes, implement error notifications, and paginate large API fetches.

Validation: use IF/Code nodes to sanitize inputs and guard against empty payloads.

Why Automate This with AI Agents

AI‑assisted automations offload repetitive, error‑prone tasks to a predictable workflow. Instead of manual copy‑paste and ad‑hoc scripts, your team gets a governed pipeline with versioned state, auditability, and observable runs.

n8n’s node graph makes data flow transparent while AI‑powered enrichment (classification, extraction, summarization) boosts throughput and consistency. Teams reclaim time, reduce operational costs, and standardize best practices without sacrificing flexibility.

Compared to one‑off integrations, an AI agent is easier to extend: swap APIs, add filters, or bolt on notifications without rewriting everything. You get reliability, control, and a faster path from idea to production.

Best Practices

• Credentials: restrict scopes and rotate tokens regularly.
• Resilience: configure retries, timeouts, and backoff for API nodes.
• Data Quality: validate inputs; normalize fields early to reduce downstream branching.
• Performance: batch records and paginate for large datasets.
• Observability: add failure alerts (Email/Slack) and persistent logs for auditing.
• Security: avoid sensitive data in logs; use environment variables and n8n credentials.

FAQs

Can I swap integrations later? Yes. Replace or add nodes and re‑map fields without rebuilding the whole flow.

How do I monitor failures? Use Execution logs and add notifications on the Error Trigger path.

Does it scale? Use queues, batching, and sub‑workflows to split responsibilities and control load.

Is my data safe? Keep secrets in Credentials, restrict token scopes, and review access logs.