curl --request POST \
  --url https://api.anthropic.com/v1/messages \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "model": "claude-opus-4-7",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "你好，Claude！请简要介绍一下你自己。"
    }
  ],
  "temperature": 1,
  "stream": false
}
'

{
  "id": "msg_01ABCDxyz0123456789",
  "content": [
    {
      "citations": [
        {
          "cited_text": "<string>",
          "document_index": 123,
          "document_title": "<string>",
          "end_char_index": 123,
          "file_id": "<string>",
          "start_char_index": 123,
          "type": "char_location"
        }
      ],
      "text": "<string>",
      "type": "text"
    }
  ],
  "model": "claude-opus-4-7",
  "role": "assistant",
  "type": "message",
  "usage": {
    "input_tokens": 123,
    "output_tokens": 123,
    "cache_creation": {
      "ephemeral_1h_input_tokens": 123,
      "ephemeral_5m_input_tokens": 123
    },
    "cache_creation_input_tokens": 123,
    "cache_read_input_tokens": 123,
    "inference_geo": "<string>",
    "iterations": [
      {
        "cache_creation": {
          "ephemeral_1h_input_tokens": 123,
          "ephemeral_5m_input_tokens": 123
        },
        "cache_creation_input_tokens": 123,
        "cache_read_input_tokens": 123,
        "input_tokens": 123,
        "output_tokens": 123,
        "type": "message"
      }
    ],
    "server_tool_use": {
      "web_fetch_requests": 123,
      "web_search_requests": 123
    },
    "service_tier": "standard",
    "speed": "standard"
  },
  "container": {
    "id": "<string>",
    "expires_at": "2023-11-07T05:31:56Z",
    "skills": [
      {
        "skill_id": "<string>",
        "type": "anthropic",
        "version": "<string>"
      }
    ]
  },
  "context_management": {
    "applied_edits": [
      {
        "cleared_input_tokens": 123,
        "cleared_tool_uses": 123,
        "type": "clear_tool_uses_20250919"
      }
    ]
  },
  "stop_details": {
    "category": "cyber",
    "explanation": "<string>",
    "type": "refusal"
  },
  "stop_reason": "end_turn",
  "stop_sequence": "\n\nHuman:"
}