Open Web UIInstall

Summary

Send a POST request to the Ollama API endpoint at /ollama/v1/chat/completions/{url_idx} to generate a chat completion using the Open Web UI service.

Inputs

• Url_idx (required) — The URL index path parameter specifying which Ollama chat completion resource to target.
• Request Body (required) — JSON object containing the details of the chat completion request in the body.
• Skip Authentication — Optionally skip using authentication (default is to authenticate with Open WebUI Auth).

Output shape

a JSON object representing the chat completion response from the Ollama API

The response shape conforms to the Ollama service's chat completion output. The operation always uses a POST method to the specified endpoint, expects a JSON request body, and returns a JSON response. Authentication is applied by default unless skipped.

Links

• n8n community nodes installation guide