See llms.txt for all machine-readable content.

Webhook and OpenAI integration

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

How to connect Webhook and OpenAI

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 OpenAI integration: Create a new workflow and add the first step

Dynamically generate a webpage from user request using OpenAI structured output

This workflow is a experiment to build HTML pages from a user input using the new Structured Output from OpenAI. How it works: Users add what they want to build as a query parameter The OpenAI node generate an interface following a structured output defined in the body The JSON output is then converted to HTML along with a title The HTML is encapsulated in an HTML node (where the Tailwind css script is added) The HTML is rendered to the user via the Webhook response. Set up steps Create an OpenAI API Key Create the OpenAI credentials Use the credentials for both nodes HTTP Request (as Predefined Credential type) and OpenAI Activate your workflow Once active, go to the production URL and add what you'd like to build as the parameter "query" Example: https://production_url.com?query=a%20signup%20form Example of generated pageScreenshot 20240823 at 13.01.56.png

Build your own Webhook and OpenAI integration

Create custom Webhook and OpenAI 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.

OpenAI supported actions

Webhook and OpenAI integration details

Webhook

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.

OpenAI

OpenAI

OpenAI, the creator of ChatGPT, offers a range of powerful models including GPT-3, DALL·E, and Whisper. Leverage these models to build AI-powered workflows.

Other integrations with Webhook and OpenAI

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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FAQ about Webhook integrations

Need help setting up your Webhook and OpenAI integration?

Discover our latest community's recommendations and join the discussions about Webhook and OpenAI integration.

  • Artem

    How to define AI-powered Extra Workflow Inputs in AI tools?

    Artem

    Describe the question I need to pass to the tool some data from the AI Agent. Like, “task name” and “task tags” to create a task via Custom Workflow Tool. So I don’t know what to refer to in the Extra Inputs. Because th…

    Open topic
  • sérgio eduardo floresta filho

    The prompt is not being executed

    sérgio eduardo floresta filho

    Hello! My goal is to use Google Forms to collect information from my clients and then use n8n to automate the processing of this information. My workflow involves: Collecting data through Google Forms. Using n8n to re…

    Open topic
  • Heisenbug

    How to handle multi-message prompts in OpenAI Chat node?

    Heisenbug

    Describe the problem/error/question I want to send multiple messages to the OpenAI Chat node (LangChain → LLM Prompt Template) in a single execution, simulating a conversation. The first message is fixed, and the followi…

    Open topic
  • Julien

    OpenAI node - How to use the new Endpoint?

    Julien

    Is it possible to choose the Responses API or OpenAI ? It has been updated a few months ago by OpenAI, but the node still seems to be using the old Completions API. [https://platform.openai.com/docs/guides/migrate-to-re…

    Open topic
  • Andrew adawdad

    OpenAI not receicving JSON data from previous node

    Andrew adawdad

    Describe the problem/error/question Im currently using the openAI node to send a text message to the system. I am sending the previous nodes JSON data, but the openai response says that im only sending {{ $json }} instea…

    Open topic

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Why

Why use n8n to integrate Webhook with OpenAI

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 
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