A Practical Guide to Building with the Claude Messages API
If you are building an AI feature that needs more than a single prompt-and-response call, the shape of your API matters: you need conversation history, streaming output, image input, and a predictable way to let the model call your own functions. What you can do The Claude Messages API on Ace Data Cloud uses Anthropic's native Messages format at POST https://api.acedata.cloud/v1/messages . That makes it a good fit when you want to work with Claude-style request and response structures instead of forcing everything through an OpenAI-compatible chat schema. From the integration guide, the same endpoint supports several useful patterns: Basic text conversations with model , messages , and max_tokens . System-level behavior control through the system field. Streaming responses with stream: true and Server-Sent Events. Multi-turn conversation by passing prior user and assistant messages. Extended Thinking through a thinking object with type and budget_tokens ....