# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand. overlay: 1.0.0 info: title: API Evangelist conversational phrasing for NVIDIA NIM Completions Chat API version: 1.0.0 extends: openapi/nvidia-nim-chat-api-openapi.yml actions: - target: $.info update: x-apievangelist-phrasing: method: generated generated: '2026-10-01' generator: build-phrasing.py label: Generated by API Evangelist operations: 1 - target: $.paths['/v1/chat/completions'].post update: x-apievangelist-phrasing: intent: Generate a chat reply from a conversation effect: write questions: - Can I send a list of chat messages to a Llama or Nemotron model and get the assistant's reply back? - Does the chat completions endpoint support streaming responses and tool or function calling? - Can I force a chat model to answer in JSON mode with structured output? - How do I send an image inside the messages to a vision-language chat model? instructions: - text: Send the conversation {messages} to the {model} chat model and return its reply. slots: messages: requestBody.messages model: requestBody.model - text: Stream a chat response from {model} for {messages}. slots: model: requestBody.model messages: requestBody.messages - text: Ask {model} to answer {messages}, letting it call the tools {tools}. slots: model: requestBody.model messages: requestBody.messages tools: requestBody.tools - text: Get a chat reply from {model} for {messages} capped at {max_tokens} tokens with temperature {temperature}. slots: model: requestBody.model messages: requestBody.messages max_tokens: requestBody.max_tokens temperature: requestBody.temperature method: generated generated: '2026-10-01'