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integrationHighLevel node
integrationHTTP Request node

HighLevel and HTTP Request integration

Save yourself the work of writing custom integrations for HighLevel and HTTP Request and use n8n instead. Build adaptable and scalable Marketing, Sales, Development, and Core Nodes workflows that work with your technology stack. All within a building experience you will love.

How to connect HighLevel and HTTP Request

  • Step 1: Create a new workflow
  • Step 2: Add and configure nodes
  • Step 3: Connect
  • Step 4: Customize and extend your integration
  • Step 5: Test and activate your workflow

Step 1: Create a new workflow and add the first step

In n8n, click the "Add workflow" button in the Workflows tab to create a new workflow. Add the starting point – a trigger on when your workflow should run: an app event, a schedule, a webhook call, another workflow, an AI chat, or a manual trigger. Sometimes, the HTTP Request node might already serve as your starting point.

HighLevel and HTTP Request integration: Create a new workflow and add the first step

Step 2: Add and configure HighLevel and HTTP Request nodes

You can find HighLevel and HTTP Request in the nodes panel. Drag them onto your workflow canvas, selecting their actions. Click each node, choose a credential, and authenticate to grant n8n access. Configure HighLevel and HTTP Request nodes one by one: input data on the left, parameters in the middle, and output data on the right.

HighLevel and HTTP Request integration: Add and configure HighLevel and HTTP Request nodes

Step 3: Connect HighLevel and HTTP Request

A connection establishes a link between HighLevel and HTTP Request (or vice versa) to route data through the workflow. Data flows from the output of one node to the input of another. You can have single or multiple connections for each node.

HighLevel and HTTP Request integration: Connect HighLevel and HTTP Request

Step 4: Customize and extend your HighLevel and HTTP Request integration

Use n8n's core nodes such as If, Split Out, Merge, and others to transform and manipulate data. Write custom JavaScript or Python in the Code node and run it as a step in your workflow. Connect HighLevel and HTTP Request with any of n8n’s 1000+ integrations, and incorporate advanced AI logic into your workflows.

HighLevel and HTTP Request integration: Customize and extend your HighLevel and HTTP Request integration

Step 5: Test and activate your HighLevel and HTTP Request workflow

Save and run the workflow to see if everything works as expected. Based on your configuration, data should flow from HighLevel to HTTP Request or vice versa. Easily debug your workflow: you can check past executions to isolate and fix the mistake. Once you've tested everything, make sure to save your workflow and activate it.

HighLevel and HTTP Request integration: Test and activate your HighLevel and HTTP Request workflow

Verify mailing address deliverability of new contacts in HighLevel Using Lob

This n8n workflow verifies the deliverability of mailing addresses stored in HighLevel by integrating with Lob's address verification service.

Who is this for?
This template is designed for HighLevel users who need to ensure the accuracy of mailing addresses stored in their CRM systems.

What problem is this workflow solving? / Use Case
This workflow addresses the challenge of maintaining accurate mailing addresses in CRM databases by verifying the deliverability of addresses.

What this workflow does
A new contact is created in HighLevel
Webhook sent to n8n
Verify if the address is deliverable via LOB
Report back to HighLevel

Set Up Steps
Watch this setup video:
https://www.youtube.com/watch?v=T7Baopubc-0

Takes 10-30 minutes to set up
Accounts Needed:
HighLevel
LOB Account (https://www.lob.com $0.00/mo 300 US addresses Verifications)
n8n

Before using this template, ensure you have API keys for your HighLevel app and Lob. Set up authentication for both services within n8n.

How to customize this workflow to your needs
You can customize this workflow by adjusting the trigger settings to match HighLevel's workflow configuration. Additionally, you can modify the actions taken based on the deliverability outcome, such as updating custom fields or sending notifications.

Nodes used in this workflow

Popular HighLevel and HTTP Request workflows

+5

Create an Automated Customer Support Assistant with GPT-4o and GoHighLevel SMS

📌 AI Agent via GoHighLevel SMS with Website-Based Knowledgebase This n8n workflow enables an AI agent to interact with users through GoHighLevel SMS, leveraging a knowledgebase dynamically built by scraping the company's website. ❓ Problem It Solves Traditional customer support systems often require manual data entry and lack real-time updates from the company's website. This workflow automates the process by: Scraping the company's website at set intervals to update the knowledgebase. Integrating with GoHighLevel SMS to provide users with timely and accurate information. Utilizing AI to interpret user queries and fetch relevant information from the updated knowledgebase. 🧰 Pre-requisites Before deploying this workflow, ensure you have: An active n8n instance (self-hosted or cloud). A valid OpenAI API key (or any compatible AI model). A Bright Data account with Web Unlocker setup. A GoHighLevel SMS LeadConnector account. A GoHighLevel Marketplace App configured with the necessary scopes. Installed n8n-nodes-brightdata community node for Bright Data integration (if self-hosted). ⚙️ Setup Instructions Install the Bright Data Community Node in n8n For self-hosted n8n instances: Navigate to Settings → Community Nodes. Click on Install. In the search bar, enter n8n-nodes-brightdata. Select the node from the list and click Install. Docs: https://docs.n8n.io/integrations/community-nodes/installation/gui-install Configure Bright Data Credentials Obtain your API key from Bright Data. In n8n, go to Credentials → New, select HTTP Request. Set authentication to Header Auth. In Name, enter Authorization. In Value, enter Bearer <your_api_key_from_Bright_Data>. Save the credentials. Configure OpenAI Credentials Add your OpenAI API key to the relevant nodes. If you want to use a different model, replace all OpenAI nodes accordingly. Set Up GoHighLevel Integration a. Create a GoHighLevel Marketplace App Go to https://marketplace.gohighlevel.com Click My Apps → Create App Set Distribution Type to Sub-Account Add the following scopes: locations.readonly contacts.readonly contacts.write opportunities.readonly opportunities.write users.readonly conversations/message.readonly conversations/message.write Add your n8n OAuth Redirect URL as a redirect URI in the app settings. Save and copy the Client ID and Client Secret. b. Configure GoHighLevel Credentials in n8n Go to Credentials → New Choose OAuth2 API Input: Client ID Client Secret Authorization URL: https://auth.gohighlevel.com/oauth/authorize Access Token URL: https://auth.gohighlevel.com/oauth/token Scopes: locations.readonly contacts.readonly contacts.write opportunities.readonly opportunities.write users.readonly conversations/message.readonly conversations/message.write Save and authenticate to complete setup. Docs: https://docs.n8n.io/integrations/builtin/credentials/highlevel 🔄 Workflow Functionality (Summary) Scheduled Scraping**: Scrapes website at user-defined intervals. Edit Fields** node: User defines the homepage or site to scrape. Bright Data Node* (self-hosted) OR HTTP Node* (cloud users) used to perform scraping. Knowledgebase Update**: The scraped content is stored or indexed. GoHighLevel SMS**: Incoming user queries are received through SMS. AI Processing**: AI matches queries to relevant content. Response Delivery**: AI-generated answers are sent back via SMS. 🧩 Use Cases Customer Support Automation**: Provide instant, accurate responses. Lead Qualification**: Automatically answer potential customer inquiries. Internal Knowledge Distribution**: Keep staff updated via SMS based on website info. 🛠️ Customization Scraping URLs**: Adjust targets in the Edit Fields node. Model Swap**: Replace OpenAI nodes to use a different LLM. Format Response**: Customize output to match your tone or brand. Other Channels**: Expand to include chat apps or email responses. Vector Databases**: It is advisable to store the data into a third-party vector database services like Pinecone, Supabase, etc. Chat Memory Node**: This workflow is using Redis as a chat memory but you can use N8N built-in chat memory. ✅ Summary This n8n workflow combines Bright Data’s scraping tools and GoHighLevel’s SMS interface with AI query handling to deliver a real-time, conversational support experience. Ideal for businesses that want to turn their website into a live knowledge source via SMS, this agent keeps itself updated, smart, and customer-ready.
+5

Qualify and manage voice sales calls with Claude, GPT-4o, Gemini, and GoHighLevel

⏺ 🚀 How it works Fully automates your inbound and outbound voice sales pipeline — from live call qualification to CRM pipeline management — with multi-agent AI and automatic lead nurturing if a prospect doesn't book. 📞 Receives end-of-call reports from Vapi or Retell AI via webhook — works with both providers out of the box 🧠 Qualifies every inbound lead using BANT scoring (Budget · Authority · Need · Timeline) powered by Claude Haiku 📅 Detects appointment intent and preferred meeting time using GPT-4o before touching your CRM 🗂️ Upserts the contact and creates a pipeline opportunity in GoHighLevel automatically — no duplicates 💬 Analyses objections and generates a rebuttal script using Claude Sonnet (feel-felt-found + Challenger Sale) 📝 Writes a professional CRM note from the call summary using Gemini 2.0 Flash — ready to sync 🔁 Enrols unqualified leads into a GoHighLevel nurture workflow automatically for long-term follow-up 📤 Fires prioritised outbound calls every morning at 9 AM via Vapi — GPT-4o Mini ranks leads by conversion probability 📊 Logs every call (inbound + outbound) to Supabase and Google Sheets for full pipeline reporting 🛠️ Set up steps Estimated setup time: ~45 minutes Webhook — copy the webhook URL and paste it into your Vapi or Retell dashboard as the end-of-call report URL GoHighLevel — connect your HighLevel OAuth2 credential; set your Pipeline ID, Hot Stage ID, and Nurturing Stage ID in the opportunity nodes (Opportunities → Settings → Pipelines) Anthropic — connect your Anthropic API credential; used for Claude Haiku (BANT qualification) and Claude Sonnet (objection handling) OpenAI — connect your OpenAI API credential; used for GPT-4o (booking intent detection) and GPT-4o Mini (outbound lead ranking) Google Gemini — connect your Google Gemini API credential; used for CRM note writing with gemini-2.0-flash Vapi — add your Vapi API key to the HTTP Request node header; set your Phone Number ID and Assistant ID in the outbound call node (Vapi Dashboard → Phone Numbers / Assistants) Supabase — connect your Supabase API credential; create the voice_call_logs table using the SQL in the setup sticky note inside the workflow Google Sheets — connect Google Sheets OAuth2; set your Spreadsheet ID and ensure a sheet named Voice Call Log exists with the columns listed in the setup sticky note Follow the sticky notes inside the workflow — each section has a one-liner setup guide 📋 Prerequisites Vapi or Retell AI account with an active phone number and assistant configured Anthropic API key (Claude API access) OpenAI API key (GPT-4o and GPT-4o Mini access) Google Gemini API key GoHighLevel account with at least one pipeline and automation workflow set up Supabase project with the voice_call_logs table created Google Sheets spreadsheet set up as your call log --- Custom Workflow Request with Personal Dashboard [email protected] https://www.smartflowcraft.com/contact More free templates https://www.smartflowcraft.com/n8n-templates

Automate NPS Survey Collection & Response Handling with GoHighLevel, Gmail & Notion

Description Streamline your Net Promoter Score (NPS) survey process by automating survey delivery, response tracking, and structured data storage. This workflow integrates GoHighLevel, Gmail, and Notion to ensure every customer response is captured, categorized, and actionable. 💬📧📊 What This Template Does Trigger from GoHighLevel when a deal moves to "Completed." ⚡ Send NPS survey emails via Gmail to the customer automatically. ✉️ Capture responses through a Webhook and store them in structured format. 🔗 Process and categorize NPS responses (Promoter, Passive, Detractor). 🧮 Save results in Notion for centralized tracking and analysis. 📒 Send Slack notifications for quick visibility into customer satisfaction. 🔔 Key Benefits ✅ Automated NPS survey delivery and response tracking ✅ Centralized data storage for long-term insights ✅ Real-time team notifications for faster action ✅ Standardized response categorization ✅ Error handling ensures no response is lost Features GoHighLevel integration to trigger surveys at the right stage Gmail email automation with personalized survey links Webhook capture for dynamic NPS responses Notion database integration for structured data storage Slack alerts for quick feedback visibility Requirements n8n instance (cloud or self-hosted) GoHighLevel API credentials Gmail API credentials (OAuth2) Notion API integration token Slack API token (optional for notifications) Target Audience This workflow is ideal for Customer Success teams, SaaS businesses, agencies, and service providers who want to measure customer satisfaction at scale and act quickly on feedback. Step-by-Step Setup Instructions Configure GoHighLevel, Gmail, Notion, and Slack credentials in n8n. Set up a Notion database with fields for customer, score, category, and comments. Replace hardcoded values with environment variables ($env.GHL_API_KEY, $env.NOTION_DB_ID, etc.). Import the JSON into your n8n instance. Run once manually with test data to verify. Enable the workflow for automated execution. ✅

Replace Your Call Center with an AI Agent using GoHighLevel (GHL), VAPI & Twilio

The AI Calling Agent is a fully automated phone assistant built with n8n, GoHighLevel (GHL), VAPI, and Twilio. This workflow allows you to: Trigger outbound calls from your CRM (GHL). Use a voice AI assistant (VAPI) to talk with leads in real time. Route calls through Twilio. Save appointments and full conversation summaries directly in GHL. It has been tested on real warm leads (not random numbers) and proven stable at up to 300 calls/day without interruption. Instead of manually calling and qualifying each lead, let the agent do it automatically and focus only on booked calls. Workflow in Action Appointment booking The agent can confirm appointments and save them directly in your GHL calendar, along with the summary of the conversation. Agent performance You can monitor conversations, call logs, and outcomes directly in the VAPI dashboard. Agent working live Proof that the agent can run non-stop for hundreds of calls per day without errors or interruptions. Demonstrates reliability and stability even under continuous execution. Contact statuses Each contact in GHL receives a status tag depending on the call result: answered, invalid number, no response, etc. This ensures your pipeline stays clean and updated automatically. The brain of the agent Inside VAPI, every assistant is powered by a command system (the brain) where you define how it should behave during calls. In this case, the brain is propelled by OpenAI, but VAPI also supports a wide range of AI models such as Anthropic Claude, Google Gemini, Mistral, LLaMA and more. The same flexibility applies to voices: you can instantly switch between integrated providers like ElevenLabs, Play.ht, Microsoft Azure Voices, Google Cloud TTS, and others. This makes the agent not only smart but also highly customizable - from the intelligence driving the conversation to the exact voice your clients will hear. Required APIs To run this workflow, you need the following: VAPI API key** → for the voice AI assistant logic. Twilio API key** → to provide phone numbers and route calls. GoHighLevel (GHL) API key** → to manage contacts, pipelines, and save appointments. Setup Steps Generate API keys for VAPI, Twilio, and GHL. Import the n8n template into your environment. Configure credentials in n8n for each API. Set your trigger conditions in GHL (e.g., pipeline stage changes, new leads). Test the workflow with a warm lead before scaling. (Optional) Adjust logging or sync results with Google Sheets/Notion. 💡 Use Cases Sales Teams**: Automatically call new inbound leads, qualify them, and book appointments. Agencies**: Replace repetitive cold calling with an automated assistant, then hand over only the hot leads to human agents. Real Estate**: Pre-qualify potential buyers or renters, schedule viewings, and save results in GHL. Healthcare/Clinics**: Confirm appointments, send reminders, and reduce no-shows with an AI calling agent. Education/Coaching**: Handle inquiries for courses, book consultations, and sync data with your CRM. Inbound Calls: The agent can also be configured to **answer incoming phone calls, providing information, capturing lead details, or routing the caller to the right person. With this template, you get a scalable AI-powered sales assistant that saves hours of manual calling while ensuring every lead gets a fast, professional response. Links 📂 GitHub 📰 Medium Article ▶️ YouTube Lite Version – simplified version using Google Sheets only

Automate Outbound Voice Calls from Go High Level Opportunities with Vapi

This workflow triggers when a new opportunity is created in Go High Level (GHL), fetches the associated contact details, and initiates an outbound call using Vapi. The call is made by a Vapi assistant configured with the appropriate credentials. 🧾 Requirements Go High Level (GHL) A Go High Level account GHL developer private app and credentials enabled in n8n Webhook URL** from n8n added to your GHL private app Vapi A Vapi account with credit A connected phone number to make calls An assistant created and ready to make calls Your Vapi API key 🔗 Useful Links GHL Docs Vapi Docs n8n GHL Credentials Setup 🔄 Workflow Breakdown Trigger: GHL Opportunity Created Triggered by a Webhook (POST) from Go High Level when a new opportunity is created. Webhook URL must be enabled in your GHL private app. Get a GHL Contact Retrieves contact details from GHL CRM using the contact ID from the opportunity. Includes information such as phone number, name, and custom fields. Wait 5 Minutes Introduces a short delay before making the call to avoid immediate outreach. Helps ensure data is synced and gives the system time for any follow-up automation. Set Vapi Fields (Manual Step) Set the required fields for the Vapi API call: vapiPhoneNumberId – the number id making the call vapiAssistantId – the assistant who will handle the call vapiApi – your secure Vapi API key Start Outbound Vapi Call Sends a POST request to https://api.vapi.ai/call Payload includes: Contact’s phone number Selected Vapi assistant Vapi phone number id to start the call ✅ Summary This n8n automation connects your CRM (Go High Level) with voice automation (Vapi) to immediately respond to new opportunities. Once a lead is created, they will receive a personalized voice call from a Vapi AI assistant. 🙋‍♂️ Need Help? Feel free to contact us at 1 Node Get instant access to a library of free resources we created.

Verify mailing address deliverability of new contacts in HighLevel Using Lob

This n8n workflow verifies the deliverability of mailing addresses stored in HighLevel by integrating with Lob's address verification service. Who is this for? This template is designed for HighLevel users who need to ensure the accuracy of mailing addresses stored in their CRM systems. What problem is this workflow solving? / Use Case This workflow addresses the challenge of maintaining accurate mailing addresses in CRM databases by verifying the deliverability of addresses. What this workflow does A new contact is created in HighLevel Webhook sent to n8n Verify if the address is deliverable via LOB Report back to HighLevel Set Up Steps Watch this setup video: https://www.youtube.com/watch?v=T7Baopubc-0 Takes 10-30 minutes to set up Accounts Needed: HighLevel LOB Account (https://www.lob.com $0.00/mo 300 US addresses Verifications) n8n Before using this template, ensure you have API keys for your HighLevel app and Lob. Set up authentication for both services within n8n. How to customize this workflow to your needs You can customize this workflow by adjusting the trigger settings to match HighLevel's workflow configuration. Additionally, you can modify the actions taken based on the deliverability outcome, such as updating custom fields or sending notifications.

Build your own HighLevel and HTTP Request integration

Create custom HighLevel and HTTP Request workflows by choosing triggers and actions. Nodes come with global operations and settings, as well as app-specific parameters that can be configured. You can also use the HTTP Request node to query data from any app or service with a REST API.

HighLevel supported actions

Create or Update
Delete
Get
Get Many
Update
Create
Delete
Get
Get Many
Update
Create
Delete
Get
Get Many
Update
Book Appointment
Get Free Slots
Use case

Automate lead management

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Use case

Supercharge your CRM

Need a more powerful integration with your CRM? n8n lets you go beyond standard integrations offered by popular CRMs!

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FAQs

  • Can HighLevel connect with HTTP Request?

  • Can I use HighLevel’s API with n8n?

  • Can I use HTTP Request’s API with n8n?

  • Is n8n secure for integrating HighLevel and HTTP Request?

  • How to get started with HighLevel and HTTP Request integration in n8n.io?

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