> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Endpoint ## Example Usage ```typescript theme={null} import { Endpoint } from "@openrouter/sdk/models"; let value: Endpoint = "/v1/audio/speech"; // Open enum: unrecognized values are captured as Unrecognized ``` ## Values ```typescript theme={null} "/v1/chat/completions" | "/v1/responses" | "/v1/messages" | "/v1/embeddings" | "/v1/audio/speech" | Unrecognized ```