HTTP状态码查询工具
专业的HTTP状态码在线查询工具,包含完整的状态码数据库、详细说明和实用示例,帮助您快速诊断和解决网络问题。
1xx
2xx
3xx
4xx
5xx
Continue
服务器已接收到请求头,客户端应继续发送请求体
POST /upload HTTP/1.1 Expect: 100-continue Content-Length: 1024
HTTP/1.1 100 Continue [客户端继续发送请求体]
Switching Protocols
服务器正在切换协议,如从HTTP升级到WebSocket
GET /chat HTTP/1.1 Upgrade: websocket Connection: Upgrade
HTTP/1.1 101 Switching Protocols Upgrade: websocket Connection: Upgrade
Processing
服务器正在处理请求,但尚未完成(WebDAV)
PROPFIND /large-folder HTTP/1.1
HTTP/1.1 102 Processing
Early Hints
在最终响应之前发送的早期提示,用于预加载资源
HTTP/1.1 103 Early Hints Link: </style.css>; rel=preload; as=style
HTTP/1.1 200 OK Content-Type: text/html
OK
请求成功,服务器返回请求的数据
GET /api/users HTTP/1.1
HTTP/1.1 200 OK Content-Type: application/json {"users": [...]}
Created
请求成功,服务器创建了新资源
POST /api/users HTTP/1.1 {"name": "John"}
HTTP/1.1 201 Created Location: /api/users/123
Accepted
请求已接受,但尚未处理完成
POST /api/batch-process HTTP/1.1
HTTP/1.1 202 Accepted Location: /api/jobs/456
Non-Authoritative Information
请求成功,但返回的信息可能来自第三方
GET /api/cached-data HTTP/1.1
HTTP/1.1 203 Non-Authoritative Information
No Content
请求成功,但没有返回内容
DELETE /api/users/123 HTTP/1.1
HTTP/1.1 204 No Content
Reset Content
请求成功,客户端应重置文档视图
POST /form-submit HTTP/1.1
HTTP/1.1 205 Reset Content
Partial Content
服务器成功处理了部分GET请求
GET /video.mp4 HTTP/1.1 Range: bytes=200-1023
HTTP/1.1 206 Partial Content Content-Range: bytes 200-1023/2048
Multi-Status
多状态响应,包含多个独立操作的状态(WebDAV)
PROPFIND /folder HTTP/1.1
HTTP/1.1 207 Multi-Status Content-Type: application/xml
Already Reported
资源已在此请求的早期部分报告(WebDAV)
PROPFIND /folder HTTP/1.1 Depth: infinity
HTTP/1.1 208 Already Reported
IM Used
服务器已完成GET请求,响应是实例操作的结果
GET /document HTTP/1.1 A-IM: vcdiff
HTTP/1.1 226 IM Used IM: vcdiff
Multiple Choices
请求有多个可能的响应,用户需要选择其中一个
GET /document HTTP/1.1
HTTP/1.1 300 Multiple Choices Content-Type: text/html
Moved Permanently
资源已永久移动到新位置
GET /old-page HTTP/1.1
HTTP/1.1 301 Moved Permanently Location: /new-page
Found
资源临时移动到新位置
GET /temp-redirect HTTP/1.1
HTTP/1.1 302 Found Location: /temporary-location
See Other
请求的响应可以在另一个URI找到,应使用GET方法
POST /form-submit HTTP/1.1
HTTP/1.1 303 See Other Location: /success-page
Not Modified
资源未修改,客户端可以使用缓存版本
GET /image.jpg HTTP/1.1 If-None-Match: "abc123"
HTTP/1.1 304 Not Modified ETag: "abc123"
Use Proxy
必须通过代理访问资源(已废弃)
GET /resource HTTP/1.1
HTTP/1.1 305 Use Proxy Location: http://proxy.example.com
Temporary Redirect
临时重定向,必须使用原始HTTP方法
POST /api/data HTTP/1.1
HTTP/1.1 307 Temporary Redirect Location: /api/v2/data
Permanent Redirect
永久重定向,必须使用原始HTTP方法
POST /api/old HTTP/1.1
HTTP/1.1 308 Permanent Redirect Location: /api/new
Bad Request
请求语法错误或参数无效
POST /api/users HTTP/1.1 {"invalid": json}
HTTP/1.1 400 Bad Request {"error": "Invalid JSON"}
Unauthorized
请求需要身份验证
GET /api/private HTTP/1.1
HTTP/1.1 401 Unauthorized WWW-Authenticate: Bearer
Payment Required
需要付费才能访问资源(保留状态码)
GET /premium-content HTTP/1.1
HTTP/1.1 402 Payment Required
Forbidden
服务器理解请求但拒绝执行
DELETE /admin/users HTTP/1.1
HTTP/1.1 403 Forbidden {"error": "Insufficient permissions"}
Not Found
请求的资源不存在
GET /nonexistent-page HTTP/1.1
HTTP/1.1 404 Not Found Content-Type: text/html
Method Not Allowed
请求方法不被允许
DELETE /read-only-resource HTTP/1.1
HTTP/1.1 405 Method Not Allowed Allow: GET, POST
Not Acceptable
服务器无法提供客户端可接受的内容
GET /api/data HTTP/1.1 Accept: application/xml
HTTP/1.1 406 Not Acceptable
Proxy Authentication Required
需要代理身份验证
GET /resource HTTP/1.1
HTTP/1.1 407 Proxy Authentication Required Proxy-Authenticate: Basic
Request Timeout
请求超时
POST /slow-upload HTTP/1.1
HTTP/1.1 408 Request Timeout
Conflict
请求与服务器当前状态冲突
PUT /api/users/123 HTTP/1.1 {"version": 1}
HTTP/1.1 409 Conflict {"error": "Version mismatch"}
Gone
资源已永久删除
GET /deprecated-api HTTP/1.1
HTTP/1.1 410 Gone {"message": "API deprecated"}
Length Required
请求必须包含Content-Length头
POST /api/data HTTP/1.1 {"data": "value"}
HTTP/1.1 411 Length Required
Precondition Failed
前置条件失败
PUT /api/data HTTP/1.1 If-Match: "old-etag"
HTTP/1.1 412 Precondition Failed
Payload Too Large
请求实体过大
POST /upload HTTP/1.1 Content-Length: 10485760
HTTP/1.1 413 Payload Too Large
URI Too Long
URI过长
GET /search?q=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx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HTTP/1.1
HTTP/1.1 414 URI Too Long
Unsupported Media Type
不支持的媒体类型
POST /api/data HTTP/1.1 Content-Type: application/xml
HTTP/1.1 415 Unsupported Media Type
Range Not Satisfiable
请求的范围无法满足
GET /file.txt HTTP/1.1 Range: bytes=1000-2000
HTTP/1.1 416 Range Not Satisfiable Content-Range: bytes */500
Expectation Failed
Expect头的期望无法满足
POST /upload HTTP/1.1 Expect: 100-continue
HTTP/1.1 417 Expectation Failed
I'm a teapot
我是茶壶(愚人节RFC,实际不应使用)
BREW /coffee HTTP/1.1
HTTP/1.1 418 I'm a teapot
Misdirected Request
请求被定向到无法响应的服务器
GET /api HTTP/1.1 Host: wrong-server.com
HTTP/1.1 421 Misdirected Request
Unprocessable Entity
请求格式正确但语义错误(WebDAV)
POST /api/users HTTP/1.1 {"email": "invalid-email"}
HTTP/1.1 422 Unprocessable Entity {"errors": ["Invalid email"]}
Locked
资源被锁定(WebDAV)
PUT /document.txt HTTP/1.1
HTTP/1.1 423 Locked
Failed Dependency
依赖的请求失败(WebDAV)
PROPPATCH /folder HTTP/1.1
HTTP/1.1 424 Failed Dependency
Too Early
请求过早,服务器不愿处理可能重放的请求
POST /api/payment HTTP/1.1
HTTP/1.1 425 Too Early
Upgrade Required
客户端需要升级协议
GET /secure-api HTTP/1.1
HTTP/1.1 426 Upgrade Required Upgrade: TLS/1.2
Precondition Required
请求需要前置条件
PUT /api/data HTTP/1.1
HTTP/1.1 428 Precondition Required
Too Many Requests
请求过于频繁
GET /api/data HTTP/1.1
HTTP/1.1 429 Too Many Requests Retry-After: 60
Request Header Fields Too Large
请求头字段过大
GET /api HTTP/1.1 Cookie: 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HTTP/1.1 431 Request Header Fields Too Large
Unavailable For Legal Reasons
因法律原因不可用
GET /blocked-content HTTP/1.1
HTTP/1.1 451 Unavailable For Legal Reasons
Internal Server Error
服务器内部错误
GET /api/data HTTP/1.1
HTTP/1.1 500 Internal Server Error {"error": "Database connection failed"}
Not Implemented
服务器不支持请求的功能
PATCH /api/users HTTP/1.1
HTTP/1.1 501 Not Implemented
Bad Gateway
网关或代理服务器收到无效响应
GET /api/data HTTP/1.1
HTTP/1.1 502 Bad Gateway
Service Unavailable
服务暂时不可用
GET /api/data HTTP/1.1
HTTP/1.1 503 Service Unavailable Retry-After: 120
Gateway Timeout
网关超时
GET /slow-api HTTP/1.1
HTTP/1.1 504 Gateway Timeout
HTTP Version Not Supported
不支持的HTTP版本
GET /api HTTP/2.0
HTTP/1.1 505 HTTP Version Not Supported
Variant Also Negotiates
内容协商配置错误
GET /content HTTP/1.1 Accept: text/html
HTTP/1.1 506 Variant Also Negotiates
Insufficient Storage
存储空间不足(WebDAV)
PUT /large-file.zip HTTP/1.1
HTTP/1.1 507 Insufficient Storage
Loop Detected
检测到无限循环(WebDAV)
PROPFIND /folder HTTP/1.1 Depth: infinity
HTTP/1.1 508 Loop Detected
Not Extended
需要进一步扩展请求
GET /api HTTP/1.1
HTTP/1.1 510 Not Extended
Network Authentication Required
需要网络身份验证
GET /api HTTP/1.1
HTTP/1.1 511 Network Authentication Required
功能特点
- 包含完整的HTTP状态码数据库(1xx-5xx)
- 提供详细的状态码说明和RFC标准
- 包含实际的请求/响应示例
- 分析常见原因和解决方案
- 支持按分类筛选和关键词搜索
- 完美适配暗黑模式和移动端
使用说明
- 使用搜索框快速查找特定状态码
- 点击分类标签筛选不同类型的状态码
- 查看示例了解实际的HTTP交互
- 参考原因和解决方案排查问题
- 点击复制按钮复制示例代码
- 所有数据基于最新的RFC标准