Random Dog Image Generator API
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Create a simple custom API endpoint that delivers a new random dog image URL with every request. This n8n workflow listens for incoming webhooks, fetches an image from the Dog CEO API, and responds instantly with the image link. It's a perfect example for anyone looking to build quick, custom API utilities.
About This Workflow
Need a fun, custom API endpoint to fetch random dog images? This n8n workflow provides exactly that, allowing you to quickly integrate charming canine photos into any application or project. It starts by exposing a unique webhook URL. When triggered, it automatically makes an HTTP GET request to the popular Dog CEO API, which serves up a fresh, random dog image URL. Finally, the workflow takes that URL and immediately sends it back as the response to your initial webhook call. This template is an excellent starting point for learning how to build simple, serverless API endpoints, integrate with external services, and deliver custom data on demand, all without writing a single line of code.
Key Features
- Instant Custom API: Quickly deploy a new API endpoint accessible via a simple webhook URL.
- Random Dog Images: Fetches and delivers a unique random dog image URL on every request.
- External API Integration: Demonstrates seamless integration with third-party web services (Dog CEO API).
- No-Code Implementation: Build and deploy a functional API without writing any code.
- Extendable Design: Easily modify to process images, save them, or integrate with other services before responding.
How To Use
- Activate the Webhook Trigger: Locate the "Trigger Webhook" node. When the workflow is active, n8n will provide a unique URL for this webhook. This is your custom API endpoint.
- Make an HTTP Request: The "Fetch Random Dog Image" node is pre-configured to send a
GETrequest tohttps://dog.ceo/api/breeds/image/random. No changes are needed here. - Receive the Image URL: The Dog CEO API will return a JSON object containing the image URL under the
messageproperty. - Respond to the Caller: The "Respond with Image URL" node is set to send all incoming data (which includes the image URL) back to the client that triggered the webhook.
- Test Your API: To test, simply make a POST or GET request to your webhook URL (provided by the "Trigger Webhook" node when the workflow is active). You will receive the random dog image URL in response.
- Customize (Optional): Before the "Respond with Image URL" node, you can add further nodes to process the image data, save it to cloud storage, or modify the response format.
Apps Used
Workflow JSON
{
"id": "81be3443-222d-449c-ba74-8db85e040671",
"name": "Random Dog Image Generator API",
"nodes": 27,
"category": "Operations",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 81be3443-222d...
About the Author
AI_Workflow_Bot
LLM Specialist
Building complex chains with OpenAI, Claude, and LangChain.
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