Quickstart
Get started with NexLev in n8n by building your first workflow in under 5 minutes. This guide walks you through installation, authentication, and creating a simple workflow to fetch YouTube channel information.
What You'll Build
In this quickstart, you'll create a workflow that retrieves detailed information about any YouTube channel, including:
- Channel metadata (title, description, handle)
- Subscriber count and view statistics
- Profile images and banner
- Social media links
This forms the foundation for more complex automation workflows like competitor tracking, content analysis, and trend monitoring.
Prerequisites
Before you begin, make sure you have:
- n8n installed - Either self-hosted or n8n Cloud
- NexLev account - Sign up at dashboard.nexlev.io if you haven't already
- NexLev Pro subscription - Upgrade to NexLev Pro to access the n8n integration
- NexLev API Key - Create your API key in your dashboard
Step 1: Install the NexLev Node
NexLev is available as an official community node in n8n.
- Open any workflow in n8n
- Right-click on the canvas and select Add Node
- Search for "NexLev"
- Click Install next to the NexLev node
The installation takes a few seconds. Once complete, the NexLev node will be available in your node library.
Step 2: Configure Authentication
Before making API calls, you need to authenticate with your NexLev API key.
- Add the NexLev node to your workflow canvas
- Click on the node to open its settings
- Under Credential to connect with, click Create New Credential
- Paste your NexLev API Key into the API Key field
- Click Save
Tip: You can create and manage your API keys in your NexLev dashboard. Keep it secure and never share it publicly.
Step 3: Create Your First Workflow
Let's build a simple workflow that fetches information about a YouTube channel.
Add a Manual Trigger
- Add a Manual Trigger node to start your workflow
- This allows you to execute the workflow on demand
Configure the NexLev Node
- Add the NexLev node after the Manual Trigger
- Configure it with the following settings:
We're using NexLev's channel ID (UC9XrHBgOxsNFEBXkLtEqCwA) as an example.
Replace this with any YouTube channel ID you want to analyze.
Execute the Workflow
- Click the Execute Workflow button in the top-right corner
- The workflow will run and fetch channel data from the NexLev API
Step 4: View the Results
After execution, you'll see the channel data in the output panel:
{
"channelId": "UC9XrHBgOxsNFEBXkLtEqCwA",
"title": "NexLev",
"description": "Discover profitable YouTube niches and grow your channel with data-driven insights.",
"channelHandle": "@NexLevApp",
"subscriberText": "5.2K",
"avatar": [
{
"url": "https://yt3.googleusercontent.com/ytc/AIdro_m...",
"width": 160,
"height": 160
}
],
"banner": [
{
"url": "https://yt3.googleusercontent.com/...",
"width": 1280,
"height": 351
}
],
"links": [
{
"title": "Website",
"url": "https://nexlev.io"
},
{
"title": "Twitter",
"url": "https://twitter.com/nexlevapp"
}
],
"viewCountText": "245,820",
"joinedDateText": "Jan 15, 2023",
"videosCountText": "42"
}Congratulations! You've successfully made your first API call with NexLev. The response contains comprehensive channel information you can use in your automation workflows.
Understanding the Response
The Channel Content API returns rich data about any YouTube channel:
channelId- Unique YouTube channel identifiertitle- Channel namechannelHandle- Channel's @handlesubscriberText- Formatted subscriber countavatar- Profile images in multiple sizesbanner- Channel banner imageslinks- Social media and external linksviewCountText- Total channel viewsjoinedDateText- Channel creation datevideosCountText- Total number of videos
Next Steps
Now that you've completed your first workflow, explore these resources to build more powerful automations:
Explore More Operations
- Channel Analytics - Get detailed performance metrics and growth data
- Channel Content - Fetch all videos and shorts from a channel
- Video Content - Analyze individual video performance
- Similar Channels - Find competitors and related channels
- YouTube Search - Search live YouTube for videos, channels, playlists, and shorts
Build Real Workflows
- Competitor Monitoring - Track competitor channels and get alerts on new uploads
- Content Strategy - Analyze top-performing videos to inform your content strategy
- Trend Detection - Identify trending topics and viral content opportunities
- Channel Reports - Generate automated reports with channel analytics and insights
Get Help
Need assistance? We're here to help:
- Documentation - Browse our complete API documentation
- Raw API access - Building outside n8n? See the NexLev API reference for direct REST access to the same data.
- Dashboard - Manage your subscription at dashboard.nexlev.io
- Support - Contact us at contact@nexlev.io
- Community - Join our Discord server for tips and best practices
What's Next?
Continue to the Channel Analytics guide to learn how to track channel performance over time and build powerful analytics dashboards.