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。

4

1xx

10

2xx

8

3xx

29

4xx

11

5xx

100

Continue

服务器已接收到请求头,客户端应继续发送请求体

RFC: RFC 7231
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]
101

Switching Protocols

服务器正在切换协议,如从HTTP升级到WebSocket

RFC: RFC 7231
GET /chat HTTP/1.1
Upgrade: websocket
Connection: Upgrade
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
102

Processing

服务器正在处理请求,但尚未完成(WebDAV)

RFC: RFC 2518
PROPFIND /large-folder HTTP/1.1
HTTP/1.1 102 Processing
103

Early Hints

在最终响应之前发送的早期提示,用于预加载资源

RFC: RFC 8297
HTTP/1.1 103 Early Hints
Link: </style.css>; rel=preload; as=style
HTTP/1.1 200 OK
Content-Type: text/html
200

OK

请求成功,服务器返回请求的数据

RFC: RFC 7231
GET /api/users HTTP/1.1
HTTP/1.1 200 OK
Content-Type: application/json

{"users": [...]}
201

Created

请求成功,服务器创建了新资源

RFC: RFC 7231
POST /api/users HTTP/1.1
{"name": "John"}
HTTP/1.1 201 Created
Location: /api/users/123
202

Accepted

请求已接受,但尚未处理完成

RFC: RFC 7231
POST /api/batch-process HTTP/1.1
HTTP/1.1 202 Accepted
Location: /api/jobs/456
203

Non-Authoritative Information

请求成功,但返回的信息可能来自第三方

RFC: RFC 7231
GET /api/cached-data HTTP/1.1
HTTP/1.1 203 Non-Authoritative Information
204

No Content

请求成功,但没有返回内容

RFC: RFC 7231
DELETE /api/users/123 HTTP/1.1
HTTP/1.1 204 No Content
205

Reset Content

请求成功,客户端应重置文档视图

RFC: RFC 7231
POST /form-submit HTTP/1.1
HTTP/1.1 205 Reset Content
206

Partial Content

服务器成功处理了部分GET请求

RFC: RFC 7233
GET /video.mp4 HTTP/1.1
Range: bytes=200-1023
HTTP/1.1 206 Partial Content
Content-Range: bytes 200-1023/2048
207

Multi-Status

多状态响应,包含多个独立操作的状态(WebDAV)

RFC: RFC 4918
PROPFIND /folder HTTP/1.1
HTTP/1.1 207 Multi-Status
Content-Type: application/xml
208

Already Reported

资源已在此请求的早期部分报告(WebDAV)

RFC: RFC 5842
PROPFIND /folder HTTP/1.1
Depth: infinity
HTTP/1.1 208 Already Reported
226

IM Used

服务器已完成GET请求,响应是实例操作的结果

RFC: RFC 3229
GET /document HTTP/1.1
A-IM: vcdiff
HTTP/1.1 226 IM Used
IM: vcdiff
300

Multiple Choices

请求有多个可能的响应,用户需要选择其中一个

RFC: RFC 7231
GET /document HTTP/1.1
HTTP/1.1 300 Multiple Choices
Content-Type: text/html
301

Moved Permanently

资源已永久移动到新位置

RFC: RFC 7231
GET /old-page HTTP/1.1
HTTP/1.1 301 Moved Permanently
Location: /new-page
302

Found

资源临时移动到新位置

RFC: RFC 7231
GET /temp-redirect HTTP/1.1
HTTP/1.1 302 Found
Location: /temporary-location
303

See Other

请求的响应可以在另一个URI找到,应使用GET方法

RFC: RFC 7231
POST /form-submit HTTP/1.1
HTTP/1.1 303 See Other
Location: /success-page
304

Not Modified

资源未修改,客户端可以使用缓存版本

RFC: RFC 7232
GET /image.jpg HTTP/1.1
If-None-Match: "abc123"
HTTP/1.1 304 Not Modified
ETag: "abc123"
305
已废弃

Use Proxy

必须通过代理访问资源(已废弃)

RFC: RFC 7231
GET /resource HTTP/1.1
HTTP/1.1 305 Use Proxy
Location: http://proxy.example.com
307

Temporary Redirect

临时重定向,必须使用原始HTTP方法

RFC: RFC 7231
POST /api/data HTTP/1.1
HTTP/1.1 307 Temporary Redirect
Location: /api/v2/data
308

Permanent Redirect

永久重定向,必须使用原始HTTP方法

RFC: RFC 7538
POST /api/old HTTP/1.1
HTTP/1.1 308 Permanent Redirect
Location: /api/new
400

Bad Request

请求语法错误或参数无效

RFC: RFC 7231
POST /api/users HTTP/1.1
{"invalid": json}
HTTP/1.1 400 Bad Request
{"error": "Invalid JSON"}
401

Unauthorized

请求需要身份验证

RFC: RFC 7235
GET /api/private HTTP/1.1
HTTP/1.1 401 Unauthorized
WWW-Authenticate: Bearer
402

Payment Required

需要付费才能访问资源(保留状态码)

RFC: RFC 7231
GET /premium-content HTTP/1.1
HTTP/1.1 402 Payment Required
403

Forbidden

服务器理解请求但拒绝执行

RFC: RFC 7231
DELETE /admin/users HTTP/1.1
HTTP/1.1 403 Forbidden
{"error": "Insufficient permissions"}
404

Not Found

请求的资源不存在

RFC: RFC 7231
GET /nonexistent-page HTTP/1.1
HTTP/1.1 404 Not Found
Content-Type: text/html
405

Method Not Allowed

请求方法不被允许

RFC: RFC 7231
DELETE /read-only-resource HTTP/1.1
HTTP/1.1 405 Method Not Allowed
Allow: GET, POST
406

Not Acceptable

服务器无法提供客户端可接受的内容

RFC: RFC 7231
GET /api/data HTTP/1.1
Accept: application/xml
HTTP/1.1 406 Not Acceptable
407

Proxy Authentication Required

需要代理身份验证

RFC: RFC 7235
GET /resource HTTP/1.1
HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic
408

Request Timeout

请求超时

RFC: RFC 7231
POST /slow-upload HTTP/1.1
HTTP/1.1 408 Request Timeout
409

Conflict

请求与服务器当前状态冲突

RFC: RFC 7231
PUT /api/users/123 HTTP/1.1
{"version": 1}
HTTP/1.1 409 Conflict
{"error": "Version mismatch"}
410

Gone

资源已永久删除

RFC: RFC 7231
GET /deprecated-api HTTP/1.1
HTTP/1.1 410 Gone
{"message": "API deprecated"}
411

Length Required

请求必须包含Content-Length头

RFC: RFC 7231
POST /api/data HTTP/1.1
{"data": "value"}
HTTP/1.1 411 Length Required
412

Precondition Failed

前置条件失败

RFC: RFC 7232
PUT /api/data HTTP/1.1
If-Match: "old-etag"
HTTP/1.1 412 Precondition Failed
413

Payload Too Large

请求实体过大

RFC: RFC 7231
POST /upload HTTP/1.1
Content-Length: 10485760
HTTP/1.1 413 Payload Too Large
414

URI Too Long

URI过长

RFC: RFC 7231
GET /search?q=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx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HTTP/1.1
HTTP/1.1 414 URI Too Long
415

Unsupported Media Type

不支持的媒体类型

RFC: RFC 7231
POST /api/data HTTP/1.1
Content-Type: application/xml
HTTP/1.1 415 Unsupported Media Type
416

Range Not Satisfiable

请求的范围无法满足

RFC: RFC 7233
GET /file.txt HTTP/1.1
Range: bytes=1000-2000
HTTP/1.1 416 Range Not Satisfiable
Content-Range: bytes */500
417

Expectation Failed

Expect头的期望无法满足

RFC: RFC 7231
POST /upload HTTP/1.1
Expect: 100-continue
HTTP/1.1 417 Expectation Failed
418

I'm a teapot

我是茶壶(愚人节RFC,实际不应使用)

RFC: RFC 2324
BREW /coffee HTTP/1.1
HTTP/1.1 418 I'm a teapot
421

Misdirected Request

请求被定向到无法响应的服务器

RFC: RFC 7540
GET /api HTTP/1.1
Host: wrong-server.com
HTTP/1.1 421 Misdirected Request
422

Unprocessable Entity

请求格式正确但语义错误(WebDAV)

RFC: RFC 4918
POST /api/users HTTP/1.1
{"email": "invalid-email"}
HTTP/1.1 422 Unprocessable Entity
{"errors": ["Invalid email"]}
423

Locked

资源被锁定(WebDAV)

RFC: RFC 4918
PUT /document.txt HTTP/1.1
HTTP/1.1 423 Locked
424

Failed Dependency

依赖的请求失败(WebDAV)

RFC: RFC 4918
PROPPATCH /folder HTTP/1.1
HTTP/1.1 424 Failed Dependency
425

Too Early

请求过早,服务器不愿处理可能重放的请求

RFC: RFC 8470
POST /api/payment HTTP/1.1
HTTP/1.1 425 Too Early
426

Upgrade Required

客户端需要升级协议

RFC: RFC 7231
GET /secure-api HTTP/1.1
HTTP/1.1 426 Upgrade Required
Upgrade: TLS/1.2
428

Precondition Required

请求需要前置条件

RFC: RFC 6585
PUT /api/data HTTP/1.1
HTTP/1.1 428 Precondition Required
429

Too Many Requests

请求过于频繁

RFC: RFC 6585
GET /api/data HTTP/1.1
HTTP/1.1 429 Too Many Requests
Retry-After: 60
431

Request Header Fields Too Large

请求头字段过大

RFC: RFC 6585
GET /api HTTP/1.1
Cookie: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx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HTTP/1.1 431 Request Header Fields Too Large
451

Unavailable For Legal Reasons

因法律原因不可用

RFC: RFC 7725
GET /blocked-content HTTP/1.1
HTTP/1.1 451 Unavailable For Legal Reasons
500

Internal Server Error

服务器内部错误

RFC: RFC 7231
GET /api/data HTTP/1.1
HTTP/1.1 500 Internal Server Error
{"error": "Database connection failed"}
501

Not Implemented

服务器不支持请求的功能

RFC: RFC 7231
PATCH /api/users HTTP/1.1
HTTP/1.1 501 Not Implemented
502

Bad Gateway

网关或代理服务器收到无效响应

RFC: RFC 7231
GET /api/data HTTP/1.1
HTTP/1.1 502 Bad Gateway
503

Service Unavailable

服务暂时不可用

RFC: RFC 7231
GET /api/data HTTP/1.1
HTTP/1.1 503 Service Unavailable
Retry-After: 120
504

Gateway Timeout

网关超时

RFC: RFC 7231
GET /slow-api HTTP/1.1
HTTP/1.1 504 Gateway Timeout
505

HTTP Version Not Supported

不支持的HTTP版本

RFC: RFC 7231
GET /api HTTP/2.0
HTTP/1.1 505 HTTP Version Not Supported
506

Variant Also Negotiates

内容协商配置错误

RFC: RFC 2295
GET /content HTTP/1.1
Accept: text/html
HTTP/1.1 506 Variant Also Negotiates
507

Insufficient Storage

存储空间不足(WebDAV)

RFC: RFC 4918
PUT /large-file.zip HTTP/1.1
HTTP/1.1 507 Insufficient Storage
508

Loop Detected

检测到无限循环(WebDAV)

RFC: RFC 5842
PROPFIND /folder HTTP/1.1
Depth: infinity
HTTP/1.1 508 Loop Detected
510

Not Extended

需要进一步扩展请求

RFC: RFC 2774
GET /api HTTP/1.1
HTTP/1.1 510 Not Extended
511

Network Authentication Required

需要网络身份验证

RFC: RFC 6585
GET /api HTTP/1.1
HTTP/1.1 511 Network Authentication Required
工具说明

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