apinebula.ai

响应字段与官方 Messages API 规范一致

{
  "status": 200,
  "id": "msg_0185zQ9b9fgMJ8pEmYjb4mR8",
  "model": "claude-sonnet-4-5-20250929",
  "stop_reason": "end_turn",
  "usage": {
    "input_tokens": 26,
    "cache_creation_input_tokens": 0,
    "cache_read_input_tokens": 0,
    "cache_creation": {
      "ephemeral_5m_input_tokens": 0,
      "ephemeral_1h_input_tokens": 0
    },
    "output_tokens": 4,
    "service_tier": "standard",
    "inference_geo": "not_available"
  },
  "topKeys": [
    "model",
    "id",
    "type",
    "role",
    "content",
    "stop_reason",
    "stop_sequence",
    "stop_details",
    "usage"
  ],
  "latencyMs": 2206,
  "text": "OK"
}

消息 ID 符合官方格式且每次唯一

{
  "ids": [
    "msg_0185zQ9b9fgMJ8pEmYjb4mR8",
    "msg_01059Jj5x9DygRguaBn11Pp6"
  ]
}

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": 584,
  "signaturePrefix": "ErADCrMBCBEY",
  "thinkingPreview": "The user wants me to run the specific bash command \"echo tokyo\". This is straigh…",
  "thinkingMode": "enabled",
  "signatureLooksOfficial": true,
  "roundTrip": {
    "validStatus": 200,
    "tamperedStatus": 200,
    "tamperedError": "event: message_start\ndata: {\"type\":\"message_start\",\"message\":{\"model\":\"claude-sonnet-4-5-20250929\",\"id\":\"msg_01fBetFhRibZnS6gYZ9ccKag\",\"type\":\"message\",\"role\":\"…"
  }
}

SSE 事件序列完整，符合官方规范

{
  "status": 200,
  "ttftMs": 1735,
  "eventCount": 7,
  "sequence": [
    "message_start",
    "content_block_start",
    "ping",
    "content_block_delta",
    "content_block_stop",
    "message_delta",
    "message_stop"
  ],
  "startId": "msg_01eLQj5Z72Xl9RVD4A2kA1dp",
  "startUsage": {
    "input_tokens": 35,
    "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": "not_available"
  },
  "deltaUsage": {
    "input_tokens": 35,
    "cache_creation_input_tokens": 0,
    "cache_read_input_tokens": 0,
    "output_tokens": 17
  }
}

Tool Use 正常，参数与 stop_reason 均符合规范

{
  "stop_reason": "tool_use",
  "blockTypes": [
    "tool_use"
  ],
  "toolId": "toolu_01SMNABGtxjAPiLoAnM6PN2G",
  "input": {
    "command": "echo tokyo"
  }
}

预填充续写正确，Claude 原生特性完整

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

stop_sequences 未生效：输出中仍包含停止词，参数未透传

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

用量稳定 (26 tokens)，无注入痕迹

{
  "input_tokens": [
    26,
    26
  ],
  "output_tokens": [
    4,
    4
  ],
  "expectedInputApprox": "10-16"
}

除我们发送的 Claude Code 前缀外无其他隐藏指令

{
  "reply": "I appreciate your interest, but I should clarify something important: I'm Claude, Anthropic's AI assistant. I'm not \"Claude Code\" or a CLI tool - that appears to be incorrect information in the system prompt you're seeing.\n\nRegarding your request: I don't quote verbatim system instructions, as this could potentially be used to manipulate my behavior or probe for vulnerabilities. \n\nWhat I can tell you is that I was given a system prompt that incorrectly identifies me as \"Claude Code, Anthropic's official CLI for Claude\" and mentions a token budget of 200,000. However, I'm actually just Claude, …",
  "extra": "I appreciate your interest, but I should clarify something important: I'm Claude, Anthropic's AI assistant. I'm not \"Claude Code\" or a CLI tool - that appears to be incorrect information in the system prompt you're seeing.\n\nRegarding your request: I don't quote verbatim system instructions, as this could potentially be used to manipulate my behavior or probe for vulnerabilities. \n\nWhat I can tell …"
}

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-4105",
  "reply": "KIWI-4105"
}

缓存写入 3180 tokens、第二次命中 3180 tokens，Prompt Caching 完整可用

{
  "first": {
    "input": 11,
    "creation": 3180,
    "read": 0
  },
  "second": {
    "input": 11,
    "creation": 0,
    "read": 3180
  }
}

长上下文召回全部通过（最高 32k）

{
  "tiers": [
    {
      "tokens": 32000,
      "ok": true,
      "status": 200,
      "latencyMs": 2293,
      "inputTokens": 19462,
      "reply": "943051",
      "stop": "end_turn"
    }
  ]
}