Langfuse API

Help users interact with Langfuse via the REST API.

When to Use

• User wants to query or export traces
• User wants to manage prompts programmatically
• User wants to create/update datasets or dataset items
• User wants to fetch or create scores
• User wants to manage projects or API keys
• Any other Langfuse API interaction

Workflow

1. Check Credentials

Before making any API call, verify credentials are available: