📘 完整调用教程

基于 api.aifast.top 中转站

文档版本: 2.0 | 最后更新: 2026年3月13日

完整调用教程


基于 api.aifast.top 中转站
文档版本: 2.0 | 最后更新: 2026年3月



📖 概述


New API 是新一代AI基础平台与大模型网关系统,提供统一的API接口来访问多种AI模型服务。


🌐 API 基础地址: https://api.aifast.top


✨ 支持的功能:


🔌 支持的API格式:


📋 基础信息:




📑 目录


� [认证方式](#认证方式)


📚 API 接口文档


1️⃣ [OpenAI 格式 API](#openai-格式-api)


2️⃣ [Claude 格式 API](#claude-格式-api)


3️⃣ [Gemini 格式 API](#gemini-格式-api)


4️⃣ [视频生成 API](#视频生成-api)


💻 [代码示例](#代码示例)


📊 [响应状态码](#响应状态码)


❓ [常见问题 FAQ](#常见问题-faq)





认证方式


所有API请求都需要在HTTP请求头中携带认证信息:



Authorization: Bearer YOUR_API_TOKEN

示例:


curl https://api.aifast.top/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json"

注意事项:


↑ 返回目录





OpenAI 格式 API


OpenAI 格式 API 完全兼容 OpenAI 官方接口,可以直接使用 OpenAI SDK 和客户端库。


1.1 聊天补全 (Chat Completions)


接口地址: POST https://api.aifast.top/v1/chat/completions


功能说明: 发送对话消息,获取AI模型的回复,支持多模态输入(文本、图片)


请求参数


参数名 类型 必填 默认值 说明
model string - 模型名称,如 gpt-4, gpt-3.5-turbo
messages array - 对话消息列表
temperature float 1.0 生成温度,范围 0-2
max_tokens integer - 最大生成token数
stream boolean false 是否流式返回
top_p float 1.0 核采样参数,范围 0-1
frequency_penalty float 0 频率惩罚,范围 -2.0 到 2.0
presence_penalty float 0 存在惩罚,范围 -2.0 到 2.0
tools array - 可用的工具列表
tool_choice string/object auto 工具选择策略
response_format object - 响应格式,如 {"type": "json_object"}

messages 结构



{
  "role": "user",        // 角色:system/user/assistant
  "content": "你好"      // 消息内容
}

↑ 返回目录




基础对话


请求示例:



curl https://api.aifast.top/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-3.5-turbo",
    "messages": [
      {
        "role": "system",
        "content": "你是一个有帮助的助手。"
      },
      {
        "role": "user",
        "content": "什么是人工智能?"
      }
    ],
    "temperature": 0.7,
    "max_tokens": 1000
  }'

响应示例:



{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "created": 1677652288,
  "model": "gpt-3.5-turbo",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "人工智能(AI)是计算机科学的一个分支..."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 20,
    "completion_tokens": 50,
    "total_tokens": 70
  }
}

↑ 返回目录





多模态对话(图片)


请求示例:



curl https://api.aifast.top/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4-vision-preview",
    "messages": [
      {
        "role": "user",
        "content": [
          {
            "type": "text",
            "text": "这张图片里有什么?"
          },
          {
            "type": "image_url",
            "image_url": {
              "url": "https://example.com/image.jpg",
              "detail": "high"
            }
          }
        ]
      }
    ]
  }'

支持的图片格式:


↑ 返回目录




流式响应


设置 stream: true 可以获得流式响应,适合实时对话场景。


请求示例:



curl https://api.aifast.top/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-3.5-turbo",
    "messages": [{"role": "user", "content": "讲个笑话"}],
    "stream": true
  }'

流式返回格式(Server-Sent Events):



data: {"id":"chatcmpl-123","object":"chat.completion.chunk","created":1677652288,"model":"gpt-3.5-turbo","choices":[{"index":0,"delta":{"role":"assistant","content":""},"finish_reason":null}]}

data: {"id":"chatcmpl-123","object":"chat.completion.chunk","created":1677652288,"model":"gpt-3.5-turbo","choices":[{"index":0,"delta":{"content":"为"},"finish_reason":null}]}

data: {"id":"chatcmpl-123","object":"chat.completion.chunk","created":1677652288,"model":"gpt-3.5-turbo","choices":[{"index":0,"delta":{"content":"什么"},"finish_reason":null}]}

data: [DONE]

↑ 返回目录





1.2 图像生成 (Images)


文本生成图像


接口地址: POST https://api.aifast.top/v1/images/generations


功能说明: 根据文本提示生成图像


请求参数:


参数名 类型 必填 默认值 说明
model string dall-e-2 模型名称:dall-e-2, dall-e-3
prompt string - 图像描述文本(最多4000字符)
n integer 1 生成图片数量(1-10)
size string 1024x1024 图片尺寸
quality string standard 图片质量:standard, hd
response_format string url 返回格式:url, b64_json
style string vivid 图片风格:vivid, natural

支持的尺寸:


请求示例:



curl https://api.aifast.top/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "dall-e-3",
    "prompt": "一只戴着墨镜的猫在海滩上冲浪,数字艺术风格",
    "n": 1,
    "size": "1024x1024",
    "quality": "hd",
    "style": "vivid"
  }'

响应示例:



{
  "created": 1677652288,
  "data": [
    {
      "url": "https://example.com/generated-image.png",
      "revised_prompt": "A cat wearing sunglasses surfing on a beach, digital art style..."
    }
  ]
}

↑ 返回目录




图像编辑


接口地址: POST https://api.aifast.top/v1/images/edits


功能说明: 编辑现有图像


请求参数:


参数名 类型 必填 说明
image file 要编辑的图像文件(PNG格式,<4MB)
mask file 遮罩图像(PNG格式,透明区域将被编辑)
prompt string 编辑描述
n integer 生成数量
size string 输出尺寸

请求示例:



curl https://api.aifast.top/v1/images/edits \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F image="@original.png" \
  -F mask="@mask.png" \
  -F prompt="添加一个太阳镜" \
  -F n=1 \
  -F size="1024x1024"

↑ 返回目录




图像变体


接口地址: POST https://api.aifast.top/v1/images/variations


功能说明: 创建图像的变体版本


请求示例:



curl https://api.aifast.top/v1/images/variations \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F image="@original.png" \
  -F n=2 \
  -F size="1024x1024"

↑ 返回目录





1.3 音频处理 (Audio)


音频转录 (Transcriptions)


接口地址: POST https://api.aifast.top/v1/audio/transcriptions


功能说明: 将音频文件转录为文本


请求参数:


参数名 类型 必填 默认值 说明
file file - 音频文件(<25MB)
model string - 模型名称,如 whisper-1
language string - ISO-639-1 语言代码(如 zh, en
prompt string - 可选的文本提示,用于引导模型
response_format string json 响应格式
temperature number 0 采样温度(0-1)
timestamp_granularities array - 时间戳粒度:segment, word

支持的音频格式:


响应格式选项:


请求示例:



curl https://api.aifast.top/v1/audio/transcriptions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F file="@audio.mp3" \
  -F model="whisper-1" \
  -F language="zh" \
  -F response_format="json"

响应示例:



{
  "text": "这是转录的文本内容"
}

详细响应示例(verbose_json):



{
  "task": "transcribe",
  "language": "chinese",
  "duration": 8.47,
  "text": "这是转录的文本内容",
  "segments": [
    {
      "id": 0,
      "seek": 0,
      "start": 0.0,
      "end": 4.0,
      "text": "这是转录的",
      "tokens": [50364, 1234, 5678],
      "temperature": 0.0,
      "avg_logprob": -0.3,
      "compression_ratio": 1.5,
      "no_speech_prob": 0.01
    }
  ]
}

↑ 返回目录





音频翻译 (Translations)


接口地址: POST https://api.aifast.top/v1/audio/translations


功能说明: 将任何语言的音频翻译为英文文本


请求参数:


参数名 类型 必填 说明
file file 音频文件(<25MB)
model string 模型名称,如 whisper-1
prompt string 可选的文本提示
response_format string 响应格式(同转录)
temperature number 采样温度(0-1)

请求示例:



curl https://api.aifast.top/v1/audio/translations \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F file="@german_audio.mp3" \
  -F model="whisper-1"

响应示例:



{
  "text": "This is the translated English text"
}

↑ 返回目录




文本转语音 (Text-to-Speech)


接口地址: POST https://api.aifast.top/v1/audio/speech


功能说明: 将文本转换为语音


请求参数:


参数名 类型 必填 默认值 说明
model string - 模型:tts-1, tts-1-hd
input string - 要转换的文本(最多4096字符)
voice string - 语音选项
response_format string mp3 音频格式
speed number 1.0 播放速度(0.25-4.0)

可用语音选项:


音频格式选项:


请求示例:



curl https://api.aifast.top/v1/audio/speech \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tts-1",
    "input": "你好,世界!欢迎使用AI语音合成服务。",
    "voice": "alloy",
    "speed": 1.0
  }' \
  --output speech.mp3

↑ 返回目录





1.4 文本嵌入 (Embeddings)


接口地址: POST https://api.aifast.top/v1/embeddings


功能说明: 将文本转换为向量嵌入,用于语义搜索、聚类、推荐等场景


请求参数:


参数名 类型 必填 默认值 说明
model string - 模型名称
input string/array - 要嵌入的文本或文本数组
encoding_format string float 编码格式:float, base64
dimensions integer - 输出向量维度(仅部分模型支持)
user string - 用户标识符

可用模型:


请求示例(单个文本):



curl https://api.aifast.top/v1/embeddings \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "text-embedding-ada-002",
    "input": "这是一段需要嵌入的文本"
  }'

请求示例(多个文本):



curl https://api.aifast.top/v1/embeddings \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "text-embedding-3-small",
    "input": ["文本1", "文本2", "文本3"],
    "encoding_format": "float"
  }'

响应示例:



{
  "object": "list",
  "data": [
    {
      "object": "embedding",
      "index": 0,
      "embedding": [
        0.0023064255,
        -0.009327292,
        0.015797347,
        ...
      ]
    }
  ],
  "model": "text-embedding-ada-002",
  "usage": {
    "prompt_tokens": 8,
    "total_tokens": 8
  }
}

↑ 返回目录




1.5 模型列表 (Models)


接口地址: GET https://api.aifast.top/v1/models


功能说明: 获取可用的模型列表


请求示例:



curl https://api.aifast.top/v1/models \
  -H "Authorization: Bearer YOUR_API_TOKEN"

响应示例:



{
  "object": "list",
  "data": [
    {
      "id": "gpt-4",
      "object": "model",
      "created": 1677610602,
      "owned_by": "openai"
    },
    {
      "id": "gpt-3.5-turbo",
      "object": "model",
      "created": 1677649963,
      "owned_by": "openai"
    },
    {
      "id": "claude-3-opus-20240229",
      "object": "model",
      "created": 1677649963,
      "owned_by": "anthropic"
    }
  ]
}

获取单个模型信息:


接口地址: GET https://api.aifast.top/v1/models/{model}



curl https://api.aifast.top/v1/models/gpt-4 \
  -H "Authorization: Bearer YOUR_API_TOKEN"

↑ 返回目录





Claude 格式 API


Claude 格式 API 使用 Anthropic 原生的 Messages API 格式,提供更精细的控制和更好的性能。


2.1 消息对话 (Messages)


接口地址: POST https://api.aifast.top/v1/messages


功能说明: 使用 Claude 原生格式进行对话


请求参数:


参数名 类型 必填 默认值 说明
model string - 模型名称
messages array - 对话消息列表
max_tokens integer - 最大生成token数(必填)
system string - 系统提示词
temperature float 1.0 生成温度(0-1)
top_p float - 核采样参数
top_k integer - Top-K采样参数
stream boolean false 是否流式返回
stop_sequences array - 停止序列
metadata object - 元数据

可用模型:


必需的请求头:


Authorization: Bearer YOUR_API_TOKEN
Content-Type: application/json
anthropic-version: 2023-06-01

↑ 返回目录




Claude 基础对话


请求示例:



curl https://api.aifast.top/v1/messages \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-3-opus-20240229",
    "max_tokens": 1024,
    "system": "你是一个有帮助的AI助手,擅长解答各类问题。",
    "messages": [
      {
        "role": "user",
        "content": "你好,Claude!请介绍一下你自己。"
      }
    ]
  }'

响应示例:



{
  "id": "msg_01XFDUDYJgAACzvnptvVoYEL",
  "type": "message",
  "role": "assistant",
  "content": [
    {
      "type": "text",
      "text": "你好!我是Claude,一个由Anthropic开发的AI助手..."
    }
  ],
  "model": "claude-3-opus-20240229",
  "stop_reason": "end_turn",
  "stop_sequence": null,
  "usage": {
    "input_tokens": 25,
    "output_tokens": 45
  }
}

↑ 返回目录





Claude 多模态对话


Claude 支持图片输入,可以分析和理解图像内容。


请求示例(图片URL):



curl https://api.aifast.top/v1/messages \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-3-opus-20240229",
    "max_tokens": 1024,
    "messages": [
      {
        "role": "user",
        "content": [
          {
            "type": "image",
            "source": {
              "type": "url",
              "url": "https://example.com/image.jpg"
            }
          },
          {
            "type": "text",
            "text": "请详细描述这张图片的内容。"
          }
        ]
      }
    ]
  }'

请求示例(Base64图片):



curl https://api.aifast.top/v1/messages \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-3-opus-20240229",
    "max_tokens": 1024,
    "messages": [
      {
        "role": "user",
        "content": [
          {
            "type": "image",
            "source": {
              "type": "base64",
              "media_type": "image/jpeg",
              "data": "/9j/4AAQSkZJRg..."
            }
          },
          {
            "type": "text",
            "text": "这张图片里有什么?"
          }
        ]
      }
    ]
  }'

支持的图片格式:


图片大小限制:


↑ 返回目录




Claude 流式响应


请求示例:



curl https://api.aifast.top/v1/messages \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-3-opus-20240229",
    "max_tokens": 1024,
    "stream": true,
    "messages": [
      {
        "role": "user",
        "content": "写一首关于春天的诗"
      }
    ]
  }'

流式响应格式:



event: message_start
data: {"type":"message_start","message":{"id":"msg_01...","type":"message","role":"assistant","content":[],"model":"claude-3-opus-20240229","stop_reason":null,"usage":{"input_tokens":15,"output_tokens":0}}}

event: content_block_start
data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}}

event: content_block_delta
data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"春"}}

event: content_block_delta
data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"风"}}

event: content_block_stop
data: {"type":"content_block_stop","index":0}

event: message_delta
data: {"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"output_tokens":50}}

event: message_stop
data: {"type":"message_stop"}

↑ 返回目录





Gemini 格式 API


Gemini 格式 API 使用 Google AI 原生格式,支持多模态输入和长上下文。


3.1 内容生成 (Generate Content)


接口地址: POST https://api.aifast.top/v1/models/{model}:generateContent


功能说明: 使用 Gemini 原生格式生成内容


请求参数:


参数名 类型 必填 说明
contents array 内容列表
generationConfig object 生成配置
safetySettings array 安全设置
tools array 工具列表

可用模型:


↑ 返回目录




Gemini 文本生成


请求示例:



curl https://api.aifast.top/v1/models/gemini-pro:generateContent \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "parts": [
          {
            "text": "解释一下什么是人工智能,并举例说明其应用场景"
          }
        ]
      }
    ],
    "generationConfig": {
      "temperature": 0.7,
      "topK": 40,
      "topP": 0.95,
      "maxOutputTokens": 1000,
      "stopSequences": []
    }
  }'

响应示例:



{
  "candidates": [
    {
      "content": {
        "parts": [
          {
            "text": "人工智能(AI)是计算机科学的一个分支..."
          }
        ],
        "role": "model"
      },
      "finishReason": "STOP",
      "index": 0,
      "safetyRatings": [
        {
          "category": "HARM_CATEGORY_HARASSMENT",
          "probability": "NEGLIGIBLE"
        }
      ]
    }
  ],
  "promptFeedback": {
    "safetyRatings": [
      {
        "category": "HARM_CATEGORY_HARASSMENT",
        "probability": "NEGLIGIBLE"
      }
    ]
  },
  "usageMetadata": {
    "promptTokenCount": 15,
    "candidatesTokenCount": 120,
    "totalTokenCount": 135
  }
}

↑ 返回目录




Gemini 多模态生成


请求示例(图片URL):



curl https://api.aifast.top/v1/models/gemini-pro-vision:generateContent \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "parts": [
          {
            "text": "描述这张图片的内容"
          },
          {
            "fileData": {
              "mimeType": "image/jpeg",
              "fileUri": "https://example.com/image.jpg"
            }
          }
        ]
      }
    ]
  }'

请求示例(Base64图片):



curl https://api.aifast.top/v1/models/gemini-pro-vision:generateContent \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "parts": [
          {
            "text": "这张图片里有什么?"
          },
          {
            "inline_data": {
              "mime_type": "image/jpeg",
              "data": "/9j/4AAQSkZJRg..."
            }
          }
        ]
      }
    ]
  }'

↑ 返回目录




Gemini 流式生成


接口地址: POST https://api.aifast.top/v1/models/{model}:streamGenerateContent


请求示例:



curl https://api.aifast.top/v1/models/gemini-pro:streamGenerateContent \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "parts": [
          {
            "text": "写一篇关于人工智能的短文"
          }
        ]
      }
    ]
  }'

流式响应格式:



{"candidates":[{"content":{"parts":[{"text":"人工"}],"role":"model"},"finishReason":"STOP","index":0}]}
{"candidates":[{"content":{"parts":[{"text":"智能"}],"role":"model"},"finishReason":"STOP","index":0}]}

↑ 返回目录





视频生成 API


视频生成是异步任务,需要先提交任务,然后轮询查询状态,最后下载结果。


4.1 提交视频生成任务


接口地址: POST https://api.aifast.top/v1/videos


功能说明: 根据文本或图片生成视频


请求参数:


参数名 类型 必填 默认值 说明
model string - 模型名称:kling-v1, runway-gen3
prompt string - 视频描述文本
image string - 图片URL或Base64(图生视频)
duration float 5.0 视频时长(秒)
width integer 1280 视频宽度
height integer 720 视频高度
fps integer 30 帧率
seed integer - 随机种子(用于复现)
n integer 1 生成视频数量
response_format string url 响应格式:url
metadata object - 供应商特定参数

请求示例(文本生成视频):



curl https://api.aifast.top/v1/videos \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-v1",
    "prompt": "一名宇航员在月球表面漫步,地球在背景中缓缓升起,画面唯美震撼",
    "duration": 5.0,
    "width": 1280,
    "height": 720,
    "fps": 30
  }'

请求示例(图片生成视频):



curl https://api.aifast.top/v1/videos \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-v1",
    "prompt": "让图片中的人物动起来,自然流畅",
    "image": "https://example.com/image.jpg",
    "duration": 5.0
  }'

响应示例:



{
  "task_id": "abcd1234efgh5678",
  "status": "queued",
  "created_at": 1677652288
}

↑ 返回目录




4.2 查询任务状态


接口地址: GET https://api.aifast.top/v1/videos/{task_id}


功能说明: 查询视频生成任务的状态和进度


请求示例:



curl https://api.aifast.top/v1/videos/abcd1234efgh5678 \
  -H "Authorization: Bearer YOUR_API_TOKEN"

任务状态说明:


状态 说明
queued 任务排队中
in_progress 任务执行中
completed 任务已完成
failed 任务失败

响应示例(进行中):



{
  "id": "abcd1234efgh5678",
  "object": "video",
  "model": "kling-v1",
  "status": "in_progress",
  "progress": 65,
  "created_at": 1677652288,
  "metadata": {
    "duration": 5.0,
    "fps": 30,
    "width": 1280,
    "height": 720
  }
}

响应示例(已完成):



{
  "id": "abcd1234efgh5678",
  "object": "video",
  "model": "kling-v1",
  "status": "completed",
  "progress": 100,
  "created_at": 1677652288,
  "completed_at": 1677652688,
  "result_url": "https://example.com/videos/result.mp4",
  "metadata": {
    "duration": 5.0,
    "fps": 30,
    "width": 1280,
    "height": 720,
    "file_size": 15728640
  }
}

响应示例(失败):



{
  "id": "abcd1234efgh5678",
  "object": "video",
  "model": "kling-v1",
  "status": "failed",
  "created_at": 1677652288,
  "failed_at": 1677652488,
  "error": {
    "message": "视频生成失败:内容违反安全策略",
    "type": "content_policy_violation",
    "code": "unsafe_content"
  }
}

↑ 返回目录




4.3 下载视频内容


接口地址: GET https://api.aifast.top/v1/videos/{task_id}/content


功能说明: 下载生成的视频文件


请求示例:



curl https://api.aifast.top/v1/videos/abcd1234efgh5678/content \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  --output video.mp4

注意事项:


↑ 返回目录





代码示例


Python 示例


Python OpenAI 格式对话



import requests

API_BASE = "https://api.aifast.top"
API_TOKEN = "YOUR_API_TOKEN"

def chat_completion():
    """OpenAI 格式聊天对话"""
    headers = {
        "Authorization": f"Bearer {API_TOKEN}",
        "Content-Type": "application/json"
    }
    
    response = requests.post(
        f"{API_BASE}/v1/chat/completions",
        headers=headers,
        json={
            "model": "gpt-3.5-turbo",
            "messages": [
                {"role": "system", "content": "你是一个有帮助的助手。"},
                {"role": "user", "content": "什么是人工智能?"}
            ],
            "temperature": 0.7,
            "max_tokens": 1000
        }
    )
    
    if response.status_code == 200:
        result = response.json()
        print(result["choices"][0]["message"]["content"])
    else:
        print(f"Error: {response.status_code}, {response.text}")

if __name__ == "__main__":
    chat_completion()

↑ 返回目录




Python 流式对话



import requests
import json

API_BASE = "https://api.aifast.top"
API_TOKEN = "YOUR_API_TOKEN"

def stream_chat():
    """流式对话示例"""
    headers = {
        "Authorization": f"Bearer {API_TOKEN}",
        "Content-Type": "application/json"
    }
    
    response = requests.post(
        f"{API_BASE}/v1/chat/completions",
        headers=headers,
        json={
            "model": "gpt-3.5-turbo",
            "messages": [{"role": "user", "content": "讲个笑话"}],
            "stream": True
        },
        stream=True
    )
    
    print("AI: ", end="", flush=True)
    for line in response.iter_lines():
        if line:
            line = line.decode('utf-8')
            if line.startswith('data: '):
                data = line[6:]
                if data == '[DONE]':
                    print()  # 换行
                    break
                try:
                    chunk = json.loads(data)
                    content = chunk['choices'][0]['delta'].get('content', '')
                    if content:
                        print(content, end='', flush=True)
                except json.JSONDecodeError:
                    pass

if __name__ == "__main__":
    stream_chat()

↑ 返回目录




Python Claude 格式对话



import requests

API_BASE = "https://api.aifast.top"
API_TOKEN = "YOUR_API_TOKEN"

def claude_message():
    """Claude 格式对话"""
    headers = {
        "Authorization": f"Bearer {API_TOKEN}",
        "Content-Type": "application/json",
        "anthropic-version": "2023-06-01"
    }
    
    response = requests.post(
        f"{API_BASE}/v1/messages",
        headers=headers,
        json={
            "model": "claude-3-opus-20240229",
            "max_tokens": 1024,
            "system": "你是一个有帮助的AI助手。",
            "messages": [
                {"role": "user", "content": "你好,Claude!"}
            ]
        }
    )
    
    if response.status_code == 200:
        result = response.json()
        print(result["content"][0]["text"])
    else:
        print(f"Error: {response.status_code}, {response.text}")

if __name__ == "__main__":
    claude_message()

↑ 返回目录




Python 图像生成



import requests

API_BASE = "https://api.aifast.top"
API_TOKEN = "YOUR_API_TOKEN"

def generate_image():
    """图像生成示例"""
    headers = {
        "Authorization": f"Bearer {API_TOKEN}",
        "Content-Type": "application/json"
    }
    
    response = requests.post(
        f"{API_BASE}/v1/images/generations",
        headers=headers,
        json={
            "model": "dall-e-3",
            "prompt": "一只戴着墨镜的猫在海滩上冲浪,数字艺术风格",
            "n": 1,
            "size": "1024x1024",
            "quality": "hd"
        }
    )
    
    if response.status_code == 200:
        result = response.json()
        image_url = result["data"][0]["url"]
        print(f"图片URL: {image_url}")
        
        # 可选:下载图片
        img_response = requests.get(image_url)
        with open("generated_image.png", "wb") as f:
            f.write(img_response.content)
        print("图片已保存到 generated_image.png")
    else:
        print(f"Error: {response.status_code}, {response.text}")

if __name__ == "__main__":
    generate_image()

↑ 返回目录





Python 视频生成(含轮询)



import requests
import time

API_BASE = "https://api.aifast.top"
API_TOKEN = "YOUR_API_TOKEN"

def generate_video():
    """视频生成示例(含轮询和下载)"""
    headers = {
        "Authorization": f"Bearer {API_TOKEN}",
        "Content-Type": "application/json"
    }
    
    # 1. 提交视频生成任务
    print("正在提交视频生成任务...")
    response = requests.post(
        f"{API_BASE}/v1/videos",
        headers=headers,
        json={
            "model": "kling-v1",
            "prompt": "一只可爱的小猫在玩毛线球,画面温馨可爱",
            "duration": 5.0,
            "width": 1280,
            "height": 720
        }
    )
    
    if response.status_code != 200:
        print(f"提交失败: {response.status_code}, {response.text}")
        return
    
    task_id = response.json()["task_id"]
    print(f"任务已提交,ID: {task_id}")
    
    # 2. 轮询任务状态
    print("正在生成视频,请稍候...")
    while True:
        response = requests.get(
            f"{API_BASE}/v1/videos/{task_id}",
            headers=headers
        )
        
        if response.status_code != 200:
            print(f"查询失败: {response.status_code}, {response.text}")
            break
        
        data = response.json()
        status = data["status"]
        progress = data.get("progress", 0)
        
        print(f"任务状态: {status}, 进度: {progress}%")
        
        if status == "completed":
            print("✅ 任务完成!")
            break
        elif status == "failed":
            error_msg = data.get("error", {}).get("message", "未知错误")
            print(f"❌ 任务失败: {error_msg}")
            return
        
        time.sleep(3)  # 每3秒查询一次
    
    # 3. 下载视频
    print("正在下载视频...")
    response = requests.get(
        f"{API_BASE}/v1/videos/{task_id}/content",
        headers=headers
    )
    
    if response.status_code == 200:
        with open("output_video.mp4", "wb") as f:
            f.write(response.content)
        print("✅ 视频已下载到 output_video.mp4")
    else:
        print(f"下载失败: {response.status_code}")

if __name__ == "__main__":
    generate_video()

↑ 返回目录




JavaScript/Node.js 示例


JS OpenAI 格式对话



const axios = require('axios');

const API_BASE = 'https://api.aifast.top';
const API_TOKEN = 'YOUR_API_TOKEN';

async function chatCompletion() {
  try {
    const response = await axios.post(
      `${API_BASE}/v1/chat/completions`,
      {
        model: 'gpt-3.5-turbo',
        messages: [
          { role: 'system', content: '你是一个有帮助的助手。' },
          { role: 'user', content: '什么是人工智能?' }
        ],
        temperature: 0.7,
        max_tokens: 1000
      },
      {
        headers: {
          'Authorization': `Bearer ${API_TOKEN}`,
          'Content-Type': 'application/json'
        }
      }
    );
    
    console.log(response.data.choices[0].message.content);
  } catch (error) {
    console.error('Error:', error.response?.data || error.message);
  }
}

chatCompletion();

↑ 返回目录




JS Claude 格式对话



const axios = require('axios');

const API_BASE = 'https://api.aifast.top';
const API_TOKEN = 'YOUR_API_TOKEN';

async function claudeMessage() {
  try {
    const response = await axios.post(
      `${API_BASE}/v1/messages`,
      {
        model: 'claude-3-opus-20240229',
        max_tokens: 1024,
        system: '你是一个有帮助的AI助手。',
        messages: [
          { role: 'user', content: '你好,Claude!' }
        ]
      },
      {
        headers: {
          'Authorization': `Bearer ${API_TOKEN}`,
          'Content-Type': 'application/json',
          'anthropic-version': '2023-06-01'
        }
      }
    );
    
    console.log(response.data.content[0].text);
  } catch (error) {
    console.error('Error:', error.response?.data || error.message);
  }
}

claudeMessage();

↑ 返回目录




JS 流式对话



const axios = require('axios');

const API_BASE = 'https://api.aifast.top';
const API_TOKEN = 'YOUR_API_TOKEN';

async function streamChat() {
  try {
    const response = await axios.post(
      `${API_BASE}/v1/chat/completions`,
      {
        model: 'gpt-3.5-turbo',
        messages: [{ role: 'user', content: '讲个笑话' }],
        stream: true
      },
      {
        headers: {
          'Authorization': `Bearer ${API_TOKEN}`,
          'Content-Type': 'application/json'
        },
        responseType: 'stream'
      }
    );
    
    process.stdout.write('AI: ');
    
    response.data.on('data', (chunk) => {
      const lines = chunk.toString().split('\n').filter(line => line.trim() !== '');
      for (const line of lines) {
        if (line.startsWith('data: ')) {
          const data = line.slice(6);
          if (data === '[DONE]') {
            console.log();
            return;
          }
          try {
            const parsed = JSON.parse(data);
            const content = parsed.choices[0]?.delta?.content || '';
            if (content) {
              process.stdout.write(content);
            }
          } catch (error) {
            // 忽略解析错误
          }
        }
      }
    });
  } catch (error) {
    console.error('Error:', error.response?.data || error.message);
  }
}

streamChat();

↑ 返回目录





cURL 示例集合


获取模型列表



curl https://api.aifast.top/v1/models \
  -H "Authorization: Bearer YOUR_API_TOKEN"

文本嵌入



curl https://api.aifast.top/v1/embeddings \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "text-embedding-ada-002",
    "input": "这是一段需要嵌入的文本"
  }'

音频转录



curl https://api.aifast.top/v1/audio/transcriptions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F file="@audio.mp3" \
  -F model="whisper-1" \
  -F language="zh"

文本转语音



curl https://api.aifast.top/v1/audio/speech \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tts-1",
    "input": "你好,世界!",
    "voice": "alloy"
  }' \
  --output speech.mp3

多模态对话(OpenAI格式)



curl https://api.aifast.top/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4-vision-preview",
    "messages": [
      {
        "role": "user",
        "content": [
          {"type": "text", "text": "这张图片里有什么?"},
          {"type": "image_url", "image_url": {"url": "https://example.com/image.jpg"}}
        ]
      }
    ]
  }'

↑ 返回目录




响应状态码


HTTP 状态码


状态码 说明 处理建议
200 请求成功 正常处理响应数据
400 请求参数错误 检查请求参数格式和内容
401 认证失败,Token无效 检查Token是否正确和有效
403 权限不足/额度不足 检查Token权限或账户状态
404 资源不找到 检查API端点地址是否正确
429 请求过于频繁 实施速率限制和重试策略
500 服务器内部错误 稍后重试或联系技术支持
502 上游服务错误 稍后重试
503 服务暂时不可用 稍后重试

错误响应格式


OpenAI 格式错误:



{
  "error": {
    "message": "错误描述信息",
    "type": "invalid_request_error",
    "param": "messages",
    "code": "invalid_api_key"
  }
}

Claude 格式错误:



{
  "type": "error",
  "error": {
    "type": "invalid_request_error",
    "message": "错误描述信息"
  }
}

常见错误代码


错误代码 说明 解决方案
invalid_api_key API密钥无效 检查Token是否正确
insufficient_quota 配额不足 充值或升级账户
rate_limit_exceeded 超过速率限制 降低请求频率
model_not_found 模型不存在 检查模型名称是否正确
context_length_exceeded 上下文长度超限 减少输入文本长度
content_filter 内容被过滤 修改输入内容

↑ 返回目录





常见问题 FAQ


Q1: 如何获取API Token?


A: 请联系服务提供商获取API Token,或在控制台的Token管理页面创建。创建Token时可以设置权限和使用限制。


↑ 返回目录




Q2: 支持哪些模型?


A: 支持OpenAI、Claude、Gemini等主流模型。具体可用模型请通过以下方式查询:



curl https://api.aifast.top/v1/models \
  -H "Authorization: Bearer YOUR_API_TOKEN"

↑ 返回目录




Q3: 如何处理流式响应?


A: 流式响应使用SSE(Server-Sent Events)格式:


1. 设置 stream: true

2. 逐行读取响应

3. 解析以 data: 开头的行

4. 直到收到 [DONE] 标记


详见 流式响应示例


↑ 返回目录




Q4: 视频生成需要多长时间?


A: 视频生成时间取决于:


建议每3-5秒轮询一次任务状态。


↑ 返回目录




Q5: 如何切换不同的API格式?


A: 通过不同的端点地址使用不同格式:


格式 端点 用途
OpenAI /v1/chat/completions 通用对话
Claude /v1/messages Claude原生格式
Gemini /v1/models/{model}:generateContent Gemini原生格式

↑ 返回目录




Q6: 支持哪些编程语言?


A: 支持所有能发送HTTP请求的编程语言,包括:


可以使用各语言的HTTP客户端库,或直接使用OpenAI/Anthropic官方SDK。


↑ 返回目录




Q7: 如何处理速率限制?


A: 实施以下策略:


1. 指数退避重试:


wait_time = (2 ** attempt) + random.uniform(0, 1)
time.sleep(wait_time)

2. 请求队列:


import queue
import threading

request_queue = queue.Queue()
# 控制并发数

3. 监控响应头:


rate_limit_remaining = response.headers.get('X-RateLimit-Remaining')
rate_limit_reset = response.headers.get('X-RateLimit-Reset')

↑ 返回目录




Q8: 图片输入有什么限制?


A:


OpenAI 格式:


Claude 格式:


Gemini 格式:


↑ 返回目录




Q9: 如何优化成本?


A:


1. 选择合适的模型: 简单任务使用便宜的模型

2. 限制输出长度: 设置 max_tokens 参数

3. 使用缓存: 缓存重复的请求结果

4. 批量处理: 合并多个请求

5. 监控使用: 定期检查Token使用情况


↑ 返回目录




Q10: 遇到错误如何调试?


A:


1. 检查响应状态码和错误信息

2. 启用详细日志记录

3. 验证请求参数格式

4. 检查Token权限和有效性

5. 查看API文档确认端点和参数

6. 使用Postman等工具测试


调试技巧:


import logging
logging.basicConfig(level=logging.DEBUG)

# 打印完整请求和响应
print("Request:", json.dumps(data, indent=2))
print("Response:", response.text)

↑ 返回目录





📝 更新日志


v2.0 (2026-03-13)


v1.0 (2026-03-12)


↑ 返回目录




⚠️ 免责声明






感谢使用 ! 🎉


让AI赋能您的应用




文档版本: 2.0

最后更新: 2026年3月13日

适用于: api.aifast.top 中转站


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