Open Web UIInstall

Summary

Send a POST request to the /openai/chat/completions endpoint of the Open Web UI service to generate a chat completion using OpenAI models.

Inputs

• Skip Authentication — Optionally disable authentication for the request.
• Authentication (required) — Use Open WebUI Auth credentials unless authentication is skipped.
• Method (required) — HTTP method for the request; for this operation, typically POST.
• Query Parameters — Set query parameters such as 'bypass_filter' to influence request processing.
• Media Type (required) — Content type of the request body, defaults to application/json.
• Request Body (required) — The JSON-formatted payload containing the parameters for generating the chat completion.

Output shape

a JSON object containing the chat completion response from the Open Web UI service

The response shape depends on the Open Web UI's specific OpenAI chat completion output format. Only a single response is returned per execution. Authentication is mandatory unless explicitly skipped.

Links

• n8n community nodes installation guide