Chat(prompt cache)

{
    "model": "claude-3-7-sonnet-20250219",
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "Summarize the content of the article in no more than 50 words.: {text}",
                    "cache_control": {
                        "type": "ephemeral"
                    }
                }
            ]
        }
    ]
}