This article provides a complete, practical walkthrough of the Wait Code Import 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:**  
   Automating Bargain Flight Alerts with n8n and Amadeus API
   
   **Meta Description:**  
   Discover how to build an automated flight deal alert system using n8n. Learn how this workflow searches Amadeus for cheap flights from LHR to JFK and sends email alerts via Gmail when prices fall below your target.
   
   **Keywords:**  
   n8n workflow, Amadeus API, cheap flights, flight search automation, travel deal alert, automate Gmail, flight deals, LHR to JFK, travel automation, flight bargain bot
   
   ---
   
   # Automating Bargain Flight Alerts with n8n and Amadeus API
   
   Finding affordable flights can be a time-consuming task. The good news? With a no-code tool like n8n and powerful APIs like Amadeus and Gmail, you can automate the search for cheap flights—so you never miss a deal again. In this article, we’ll explore a powerful n8n workflow that checks for bargain flights between London Heathrow (LHR) and New York JFK, then sends you an email when flights drop below your desired price threshold.
   
   ## How the Workflow Works
   
   This n8n workflow is a daily flight deal notifier. It automatically pulls flight data using the Amadeus API for specific dates in the future (in this case, 7 and 14 days from today). If any flights are found below a configured price cap (e.g., $600), it sends an email notification via Gmail.
   
   Here’s a step-by-step breakdown of the workflow logic:
   
   ### 1. Scheduled Trigger
   
   The workflow kicks off every day at 8 AM thanks to the `Schedule Trigger` node. This ensures a routine check for new flight deals without manual intervention.
   
   ### 2. Set Travel Route
   
   The `FromTo` node sets the origin and destination airport codes:  
   - Origin: LHR (London Heathrow)  
   - Destination: JFK (John F. Kennedy International Airport, New York)
   
   You can easily change these values if you’re monitoring a different route.
   
   ### 3. Retrieve Carrier Codes
   
   To make flight results user-friendly, the workflow uses the Amadeus Airline Reference API to fetch airline codes (`iataCode`, `icaoCode`, and `commonName`). This is handled by the `Get Carrier Codes` and `CarrierNameLookup` nodes, transforming raw airline codes into readable names.
   
   ### 4. Generate Future Search Dates
   
   Next, the `Get Dates` node runs JavaScript to create flight search dates that are 7 and 14 days from the current day. This could be modified to generate more or fewer checkpoints depending on your planning needs.
   
   ### 5. Loop Through Dates
   
   The `Loop Over Items` node iterates over each future date. For each iteration, Amadeus Flight Search is executed to query available flights using the `Amadeus Flight Search` node.
   
   ### 6. Request Flight Offers
   
   By connecting to Amadeus' `/v2/shopping/flight-offers` endpoint, the system pulls detailed flight pricing, durations, and itineraries for each date. It’s smart enough to consider only 1 adult traveler, though this can be configured as needed.
   
   ### 7. Rate Limit Handling
   
   A `Wait` node ensures that API requests are spaced out (currently 3 seconds apart), avoiding undue throttling from Amadeus' API.
   
   ### 8. Parse and Enrich Flight Data
   
   The `Merge & Extract` node uses advanced JavaScript to:
   - Combine all the received date-specific flight results.
   - Extract key data such as flight duration, departure time, and airline names (via the carrier code lookup).
   - Format total price with currency for email reporting.
   
   ### 9. Filter Bargain Flights
   
   Then comes the crucial decision-making step—the `Under Price` node. It checks if the flight’s total cost is below your preset budget (in this template: $600). Flights above this cap are discarded silently.
   
   ### 10. Send Email via Gmail
   
   Finally, if there’s a qualifying flight deal, the `Gmail` node sends you an email summarizing:
   - Time of departure
   - Flight duration
   - Airline name
   - Price
   - Route (e.g., LHR > JFK)
   
   The subject line and body of the email are dynamically personalized using n8n’s templating features.
   
   ## Customizations You Can Make
   
   - **Change Destinations:** Tweak the `FromTo` node to monitor any route, from Tokyo to Toronto or anywhere in between.
   - **Adjust Dates:** Update the `Get Dates` node to check different intervals—daily, weekly, or months in advance.
   - **Update Price Ceiling:** Set your preferred price cap in the `Under Price` node.
   - **Add More Notification Channels:** Expand beyond Gmail; send alerts via Slack, SMS, or Telegram.
   
   ## Use Case Benefits
   
   This is an ideal use case for budget travelers, frequent flyers, or even travel agents who want to:
   - Automate routine flight checks
   - React instantly to fare drops
   - Streamline trip planning
   
   It’s also a great introduction to integrating APIs into no-code tools like n8n.
   
   ## Setup Requirements
   
   You’ll need:
   1. An Amadeus developer account with API credentials.
   2. Gmail with OAuth2 connected in n8n.
   3. Your desired origin and destination airport codes.
   4. A target price threshold.
   
   Once those are in place, hit “Test Workflow” in n8n and let your smart travel assistant do the rest.
   
   ---
   
   ## Third-Party APIs Used
   
   - **Amadeus Travel API:**  
     - Airline Reference Data (`/v1/reference-data/airlines`)  
     - Flight Offers Search (`/v2/shopping/flight-offers`)
   
   - **Gmail API (via n8n Gmail node):**  
     - For sending email notifications
   
   ---
   
   With just a few API integrations and a powerful workflow tool like n8n, uncovering cheap flights becomes not only easy—it becomes automatic. Time to sit back, relax, and let your next flight deal land itself in your inbox.
   
   Happy travels!

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.