> ## 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. # SendChatCompletionRequestResponse ## Supported Types ### `models.ChatResult` ```typescript theme={null} const value: models.ChatResult = { choices: [ { finishReason: "stop", index: 0, message: { role: "assistant", }, }, ], created: 1677652288, id: "chatcmpl-123", model: "openai/gpt-4", object: "chat.completion", systemFingerprint: "fp_44709d6fcb", }; ``` ### `EventStream`