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integrationWebhook node
integrationHighLevel node

Webhook and HighLevel integration

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

How to connect Webhook and HighLevel

  • 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.

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

Step 2: Add and configure Webhook and HighLevel nodes

You can find Webhook and HighLevel 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 Webhook and HighLevel nodes one by one: input data on the left, parameters in the middle, and output data on the right.

Webhook and HighLevel integration: Add and configure Webhook and HighLevel nodes

Step 3: Connect Webhook and HighLevel

A connection establishes a link between Webhook and HighLevel (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.

Webhook and HighLevel integration: Connect Webhook and HighLevel

Step 4: Customize and extend your Webhook and HighLevel 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 Webhook and HighLevel with any of n8n’s 1000+ integrations, and incorporate advanced AI logic into your workflows.

Webhook and HighLevel integration: Customize and extend your Webhook and HighLevel integration

Step 5: Test and activate your Webhook and HighLevel workflow

Save and run the workflow to see if everything works as expected. Based on your configuration, data should flow from Webhook to HighLevel 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.

Webhook and HighLevel integration: Test and activate your Webhook and HighLevel 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 Webhook and HighLevel 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 GoHighLevel Client Onboarding with Google Drive, Gmail, Calendar & Slack

Description Automate your GoHighLevel (GHL) client onboarding process from the moment a deal is marked as “Won.” This workflow seamlessly generates client folders in Google Drive, duplicates contract and kickoff templates, schedules kickoff calls, sends branded welcome emails, creates onboarding tasks in GHL, and notifies your team in Slack. 🚀📂📧📅💬 What This Template Does Triggers automatically when an opportunity is marked as Won in GHL 🏆 Validates and formats client data to ensure clean records 🔍 Creates structured client folders in Google Drive 📂 Copies contract & kickoff deck templates with client-specific naming 📝 Sends personalized welcome email via Gmail ✉️ Schedules kickoff call in Google Calendar 📅 Creates onboarding tasks in GHL for account managers ✅ Sends Slack notifications to keep your team informed instantly 💬 Catches errors and sends alerts to a Slack error channel 🚨 Key Benefits Saves 30–45 minutes per onboarding ⏱️ Eliminates manual data entry and human errors 🧹 Guarantees consistent client experience across all deals 🤝 Automates document creation & sharing 📄 Ensures team visibility and faster response times 📲 Built-in validation and error handling for reliability 🔐 Features Webhook-based trigger from GoHighLevel ⚡ Automatic client data formatting and validation 🛠️ Google Drive folder & document automation with templates 📂 Personalized Gmail welcome email with branding ✉️ Automated kickoff call scheduling in Google Calendar 📅 Task creation in GHL for seamless follow-up 📌 Slack notifications for both success and error handling 💬 Error channel with detailed failure reports 🚨 Requirements n8n instance (cloud or self-hosted) GoHighLevel account with API access 🔑 Google Workspace (Drive, Gmail, Calendar) 📊 Slack workspace with Bot Token & channel access 💬 Pre-created contract and kickoff deck templates in Google Drive 📄 Target Audience Agencies & consultants using GoHighLevel for client management 🏢 Sales teams wanting instant onboarding after a deal closes 💰 Operations teams seeking consistent and repeatable onboarding flows ⚙️ Account managers who need structured onboarding tasks ✅ Businesses scaling client onboarding and reducing manual workload 🚀 Step-by-Step Setup Instructions Configure GHL webhook → Trigger on “Opportunity Status Changed = Won.” Connect your GHL API credentials (OAuth2 or API key). Add Google Drive OAuth2 credentials → Set parent folder ID & template IDs. Configure Gmail OAuth2 → Replace hardcoded email with client email variable. Connect Google Calendar → Select the calendar for kickoff calls. Connect Slack API → Choose channels for onboarding updates and errors. Update template IDs for contract and kickoff deck in the workflow. Import workflow into n8n, map credentials, and test once. Enable workflow → onboarding is now fully automated. ✅

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 Webhook and HighLevel integration

Create custom Webhook and HighLevel 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
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Webhook and HighLevel integration details

integrationWebhook node
Webhook

Webhooks are automatic notifications that apps send when something occurs. They are sent to a certain URL, which is effectively the app's phone number or address, and contain a message or payload. Polling is nearly never quicker than webhooks, and it takes less effort from you.

Use case

Save engineering resources

Reduce time spent on customer integrations, engineer faster POCs, keep your customer-specific functionality separate from product all without having to code.

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Use case

Automate lead management

Using too many marketing tools? n8n lets you orchestrate all your apps into one cohesive, automated workflow.

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FAQs

  • Can Webhook connect with HighLevel?

  • Can I use Webhook’s API with n8n?

  • Can I use HighLevel’s API with n8n?

  • Is n8n secure for integrating Webhook and HighLevel?

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

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