0
0
req
uestrequest; there is probably a syntax error in the
request message.4
0
1
Aut
hen
ticat
ion
req
uire
dThe requested resource is protected and
requires the client’s credentials (username and
password). The client should resubmit the
request with the appropriate credentials
(username and password).4
0
3
For
bid
denThe server refuses to supply the resource,
regardless of the identity of the client.4
0
4
Not
fou
ndThe requested resource cannot be found on the
server.4
0
5
Met
hod
not
allo
wedThe request method used (for example, POST,
PUT, DELETE) is a valid method. However, the
server does not allow that method for the
resource requested.4
0
8
Req
uest
tim
eoutThe request sent to the server took longer than
the website’s server was prepared to wait.4
1
4
Req
uest
URI
too
larg
eThe URI requested by the client is longer than
the server is willing to interpret.5
0
0
Inte
rnal
serv
er
erro
rThe server is confused; this may be caused by an
error in the server-side program responding to
the request.5
0
1
Met
hod
notThe request method used is invalid; this could
be caused by a typing error, such as Get in place
of GET.