apinebula.ai

响应字段与官方 Messages API 规范一致

{
  "status": 200,
  "id": "msg_011CeWyYCsXCQoeyMQWtbG39",
  "model": "claude-sonnet-4-5-20250929",
  "stop_reason": "end_turn",
  "usage": {
    "input_tokens": 5,
    "cache_creation_input_tokens": 0,
    "cache_read_input_tokens": 0,
    "cache_creation": {
      "ephemeral_5m_input_tokens": 0,
      "ephemeral_1h_input_tokens": 0
    },
    "output_tokens": 1,
    "service_tier": "standard",
    "inference_geo": "global"
  },
  "topKeys": [
    "model",
    "id",
    "type",
    "role",
    "content",
    "stop_reason",
    "stop_sequence",
    "stop_details",
    "usage",
    "context_management"
  ],
  "latencyMs": 2302,
  "text": "OK"
}

消息 ID 符合官方格式且每次唯一

{
  "ids": [
    "msg_011CeWyYCsXCQoeyMQWtbG39",
    "msg_011CeWyYRAwo4pxbo2ZvDzp9"
  ]
}

首轮签名形态为 Anthropic 官方，但篡改后的签名回传也被接受：中转站在转发时改写了对话历史（剥离/替换 thinking 块），签名验证链在中转站被切断——多账号号池轮换的典型做法。上游可能是官方账号，但你无法验证后续请求是否仍由官方处理

{
  "blockTypes": [
    "thinking",
    "tool_use"
  ],
  "stop_reason": "tool_use",
  "signatureLength": 580,
  "signaturePrefix": "Eq4DCpQBCBAY",
  "thinkingPreview": "The user is asking me to use the get_weather tool to check the weather in Tokyo.…",
  "thinkingMode": "enabled",
  "signatureLooksOfficial": true,
  "roundTrip": {
    "validStatus": 200,
    "tamperedStatus": 200,
    "tamperedError": "{\"model\":\"claude-sonnet-4-5-20250929\",\"id\":\"msg_011CeWyYpTukJtyaqX7Zwd93\",\"type\":\"message\",\"role\":\"assistant\",\"content\":[{\"type\":\"thinking\",\"thinking\":\"The user…"
  }
}

SSE 事件序列完整，符合官方规范

{
  "status": 200,
  "ttftMs": 2017,
  "eventCount": 8,
  "sequence": [
    "message_start",
    "content_block_start",
    "ping",
    "content_block_delta",
    "content_block_delta",
    "content_block_stop",
    "message_delta",
    "message_stop"
  ],
  "startId": "msg_011CeWyZCnbFgrgYMyBiSBEH",
  "startUsage": {
    "input_tokens": 13,
    "cache_creation_input_tokens": 0,
    "cache_read_input_tokens": 0,
    "cache_creation": {
      "ephemeral_5m_input_tokens": 0,
      "ephemeral_1h_input_tokens": 0
    },
    "output_tokens": 1,
    "service_tier": "standard",
    "inference_geo": "global"
  },
  "deltaUsage": {
    "input_tokens": 13,
    "cache_creation_input_tokens": 0,
    "cache_read_input_tokens": 0,
    "output_tokens": 9
  }
}

Tool Use 正常，参数与 stop_reason 均符合规范

{
  "stop_reason": "tool_use",
  "blockTypes": [
    "tool_use"
  ],
  "toolId": "toolu_01Ga6zxYVvvXfmTgtqDG4Ndf",
  "input": {
    "city": "Tokyo"
  }
}

预填充续写正确，Claude 原生特性完整

{
  "continuation": "\"Paris\"}"
}

stop_sequence 命中并正确回填

{
  "stop_reason": "stop_sequence",
  "stop_sequence": "FIVE",
  "text": "ONE TWO THREE FOUR "
}

用量稳定 (5 tokens)，无注入痕迹

{
  "input_tokens": [
    5,
    5
  ],
  "output_tokens": [
    1,
    1
  ],
  "expectedInputApprox": "10-16"
}

模型复述出了隐藏 system prompt，中转站在注入指令

{
  "reply": "I'm Claude Code, Anthropic's official CLI for Claude. I won't reproduce my setup text, but I'm glad to help with what you're working on."
}

身份为 Anthropic，temperature=0 输出稳定

{
  "who": "Anthropic",
  "math": [
    "391",
    "391"
  ],
  "models": [
    "claude-sonnet-4-5-20250929",
    "claude-sonnet-4-5-20250929",
    "claude-sonnet-4-5-20250929"
  ]
}

PDF 内容识别正确

{
  "status": 200,
  "secret": "KIWI-1205",
  "reply": "KIWI-1205"
}

缓存写入 3228 tokens、第二次命中 3228 tokens，Prompt Caching 完整可用

{
  "first": {
    "input": 9,
    "creation": 3228,
    "read": 0
  },
  "second": {
    "input": 9,
    "creation": 0,
    "read": 3228
  }
}

32k 上下文即失败：召回错误（回复：I'm Claude Code, Anthropic's official CLI for Claude. I won't reproduce my setup text, but I'm glad to help with what yo…）

{
  "tiers": [
    {
      "tokens": 32000,
      "ok": false,
      "status": 200,
      "latencyMs": 3607,
      "inputTokens": 3,
      "reply": "I'm Claude Code, Anthropic's official CLI for Claude. I won't reproduce my setup text, but I'm glad to help with what yo…",
      "stop": "end_turn"
    }
  ]
}