403 服务器端有能力处理该请求，但是拒绝授权访问

RFC 7231 - Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content https://tools.ietf.org/html/rfc7231#section-6.5.3

6.5.3. 403 Forbidden

   The 403 (Forbidden) status code indicates that the server understood
   the request but refuses to authorize it.  A server that wishes to
   make public why the request has been forbidden can describe that
   reason in the response payload (if any).

   If authentication credentials were provided in the request, the
   server considers them insufficient to grant access.  The client
   SHOULD NOT automatically repeat the request with the same
   credentials.  The client MAY repeat the request with new or different
   credentials.  However, a request might be forbidden for reasons
   unrelated to the credentials.

   An origin server that wishes to "hide" the current existence of a
   forbidden target resource MAY instead respond with a status code of




403 Forbidden - HTTP | MDN https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Status/403

状态码 403 Forbidden 代表客户端错误，指的是服务器端有能力处理该请求，但是拒绝授权访问。

这个状态类似于 401，但是进入该状态后，不能再继续进行验证。该访问是永久禁止的，并且与应用逻辑密切相关（例如不正确的密码）。