Package Information
Documentation
n8n-nodes-letzai
This is an n8n community node. It lets you use LetzAI in your n8n workflows.
LetzAI is an image generation platform that allows users to create images using AI. With this integration, you can generate images by providing prompts and also retrieve previously generated images using your API key.
n8n is a fair-code licensed workflow automation platform.
Installation
Operations
Credentials
Compatibility
Usage
Resources
Installation
Follow the installation guide in the n8n community nodes documentation.
Operations
Operations Supported by LetzAI Node:
- Get Image – Retrieve previously generated images from the LetzAI platform using the image ID.
- Create Image – Generate a new image using a custom prompt through the LetzAI API.
Credentials
To use the LetzAI service, you will need to authenticate yourself with an API key.
- Create an Account: Sign up on LetzAI.
- Subscription: After signing up, go to LetzAI Subscription and choose a subscription plan.
- Get Your API Key: Once subscribed, you'll find your API key on the LetzAI Subscription page.
You will authenticate by passing the API key in the credentials apiKey input.
Compatibility
- Minimum n8n version: Unknown
- Tested against: 1.84.1
- Known issues: No known incompatibility issues with version 1.84.1.
Usage
- To use this node, search for "Create Image LetzAI" in the n8n nodes and add it to your workflow. This node will generate an image based on the provided prompt.

- After generating the image, use a Wait node in your workflow:
- Turbo Mode: Wait for 1 minute.
- Other Modes: Wait for 2-4 minutes.
This step ensures that LetzAI has enough time to process the image generation.
- Once the wait time is over, add the Get Image LetzAI node to your workflow. In the "Image ID" field, use the ID from the "Create Image LetzAI" node’s output. This will fetch the generated image based on the ID.


For a step-by-step guide, refer to the Try it out documentation to help you get started with n8n workflows.