See llms.txt for all machine-readable content.

Gmail and Synthesia integration

Save yourself the work of writing custom integrations for Gmail and Synthesia and use n8n instead. Build adaptable and scalable Communication, HITL, workflows that work with your technology stack. All within a building experience you will love.

How to connect Gmail and Synthesia

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.

Gmail and Synthesia integration: Create a new workflow and add the first step

AI-powered knowledge assistant using Google Sheets, OpenAI, and Supabase Vector Search

AI-Powered GitHub Commit Reviewer Overview Workflow Name: AI-Powered GitHub Commit Reviewer Author: Akhil Purpose: This n8n workflow triggers on a GitHub push event, fetches commit diffs, formats them into HTML, runs an AI-powered code review using Groq LLM, and sends a detailed review via email. How It Works (Step-by-Step) 1. GitHub Trigger Node Type: n8n-nodes-base.githubTrigger Purpose: Initiates the workflow on GitHub push events. Repo: akhilv77/relevance Output: JSON with commit and repo details. 2. Parser Node Type: n8n-nodes-base.set Purpose: Extracts key info (repo ID, name, commit SHA, file changes). 3. HTTP Request Node Type: n8n-nodes-base.httpRequest Purpose: Fetches commit diff details using GitHub API. Auth: GitHub OAuth2 API. 4. Code (HTML Formatter) Node Type: n8n-nodes-base.code Purpose: Formats commit info and diffs into styled HTML. Output: HTML report of commit details. 5. Groq Chat Model Node Type: @n8n/n8n-nodes-langchain.lmChatGroq Purpose: Provides the AI model (llama-3.1-8b-instant). 6. Simple Memory Node Type: @n8n/n8n-nodes-langchain.memoryBufferWindow Purpose: Maintains memory context for AI agent. 7. AI Agent Node Type: @n8n/n8n-nodes-langchain.agent Purpose: Executes AI-based code review. Prompt: Reviews for bugs, style, grammar, and security. Outputs styled HTML. 8. Output Parser Node Type: n8n-nodes-base.code Purpose: Combines commit HTML with AI review into one HTML block. 9. Gmail Node Type: n8n-nodes-base.gmail Purpose: Sends review report via email. Recipient: [email protected] 10. End Workflow Node Type: n8n-nodes-base.noOp Purpose: Marks the end. Customization Tips GitHub Trigger: Change repo/owner or trigger events. HTTP Request: Modify endpoint to get specific data. AI Agent: Update the prompt to focus on different review aspects. Groq Model: Swap for other supported LLMs if needed. Memory: Use dynamic session key for per-commit reviews. Email: Change recipient or email styling. Error Handling Use Error Trigger nodes to handle failures in: GitHub API requests LLM generation Email delivery Use Cases Instant AI-powered feedback on code pushes. Pre-human review suggestions. Security and standards enforcement. Developer onboarding assistance. Required Credentials | Credential | Used By | Notes | |-----------|---------|-------| | GitHub API (ID PSygiwMjdjFDImYb) | GitHub Trigger | PAT with repo and admin:repo_hook | | GitHub OAuth2 API | HTTP Request | OAuth2 token with repo scope | | Groq - Akhil (ID HJl5cdJzjhf727zW) | Groq Chat Model | API Key from GroqCloud | | Gmail OAuth2 - Akhil (ID wqFUFuFpF5eRAp4E) | Gmail | Gmail OAuth2 for sending email | Final Note Made with ❤️ using n8n by Akhil.

Build your own Gmail and Synthesia integration

Create custom Gmail and Synthesia 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.

Gmail supported actions

Supported methods for Synthesia

Delete
Get
Head
Options
Patch
Post
Put

To set up Synthesia integration, add the HTTP Request node to your workflow canvas and authenticate it using a generic authentication method. The HTTP Request node makes custom API calls to Synthesia to query the data you need using the API endpoint URLs you provide.

See the example here

Requires additional credentials set up

Use n8n's HTTP Request node with a predefined or generic credential type to make custom API calls.

Gmail and Synthesia integration details

Gmail

Gmail

Gmail is a free of charge email service offered as part of Google Workspace. It is used by individuals and organizations to send and receive emails and communicate internally and externally. It remains the world’s most widely used email service.

Synthesia

Synthesia

Synthesia is an AI video generator that enables users to create videos in 220+ languages directly from their browser by simply inputting a script. It eliminates the need for cameras, actors, or microphones. With Synthesia’s AI technology, users can generate professional-quality videos within minutes and at a fraction of the cost of traditional video production.

Other integrations with Gmail and Synthesia

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Learn more

FAQ about Gmail integrations

Need help setting up your Gmail and Synthesia integration?

Discover our latest community's recommendations and join the discussions about Gmail and Synthesia integration.

  • jake chard

    How do I remove n8n Email footer in Gmail node send message?

    jake chard

    Each email sent has “This email was sent automatically with n8n” in the footer or after the email. How do I remove this please?

    Open topic
  • Jan Koch

    Sending attachment via Gmail

    Jan Koch

    Describe the problem/error/question I am trying to send an email with an attachment using the Gmail node and get an error that I don’t understand. I am able to download that file from the original email and upload it to …

    Open topic
  • FawenYo

    Failed to send Gmail attachment

    FawenYo

    Describe the problem/error/question I’m trying to send an HTML file in the Gmail attachment, but it just raise an error. This question is similar to Sending attachment via Gmail , but I just couldn’t get it work …

    Open topic
  • Jean-Pierre GARNIER

    Gmail node subject text encoding issue

    Jean-Pierre GARNIER

    Describe the problem/error/question Hi, I’m facing an encoding problem while sending email with gmail node for every char with and accent (é,à,ô,î…). I noticed that this problem doesn’t occurs when i’m directly writing …

    Open topic
  • Anirudh Tugawe

    Update Google Sheets After sending Email

    Anirudh Tugawe

    Hi everyone, I’m working on a workflow where I’m using Google Sheets to get input data. I have a loop set up that correctly reads the data and processes it: it takes a Word document template, app…

    Open topic

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Why

Why use n8n to integrate Gmail with Synthesia

Handle branching, merging and iteration easily. Pause your workflow to wait for external events.

Re-run single steps to test changes in no time. And pin your data to avoid generating trigger events every time you execute.

Your data is displayed alongside your settings, making edge cases easy to track down.

Use 1000+ workflow templates available from our core team and our community.

Copy and paste, easily import and export workflows.

Simple enough to 
understand + sophisticated 
enough to ship