| 400-599 |
These are standard HTTP status error codes. See the Wikipedia reference guide for more information. |
| -1 |
BuiltWith server error (an internal error with our system) |
| -2 |
No API Key provided |
| -3 |
No account found for given API key |
| -4 |
API Allocation depleted |
| -5 |
Incorrect lookup parameters (get headers are wrong for request) |
| -6 |
Lookup Key is invalid |
| -7 |
Operation has timed out |
| -8 |
Remote name could not be resolved (domain doesn’t exist) |
| -9 |
Unable to connect to the remote server |
| -10 |
An unexpected error occurred on a receive |
| -11 |
An unexpected error occurred on a send |
| -12 |
A pipeline failure occurred |
| -13 |
The request was canceled |
| -14 |
The connection was closed unexpectedly |
| -15 |
Could not establish trust relationship for the SSL/TLS secure channel |
| -16 |
Could not create SSL/TLS secure channel |
| -17 |
The server committed a protocol violation |
| -18 |
A connection that was expected to be kept alive was closed by the server |
| -19 |
The proxy name could not be resolved |
| -20 |
The message length limit was exceeded |
| -21 |
The request cache-only policy does not allow a network request and the response is not found in cache |
| -22 |
The request could not be satisfied using a cache-only policy |
| -23 |
Th proxy object associated with the request did not allow the request to proceed |
| -24 |
The server returned a status code outside the valid range of 100-599. |
| -25 |
Specified value has invalid Control characters. |
| -26 |
Specified value has invalid CRLF characters. |
| -27 |
Specified value has invalid HTTP Header characters. |
| -28 |
Specified value has invalid non-ASCII characters. |
| -29 |
Specified value does not have a ':' separator. |
| -30 |
Header name is invalid |
| -31 |
'Content-Length' header value is invalid |
| -32 |
Invalid header name |
| -33 |
CR must be followed by LF |
| -34 |
Response chunk format is invalid |
| -35 |
Unexpected server response received |
| -36 |
invalid uri: the uri scheme is not valid. |
| -37 |
invalid uri: the format of the uri could not be determined. |
| -38 |
invalid uri: the username:password construct is badly formed. |
| -39 |
invalid uri: the hostname could not be parsed. |
| -40 |
invalid uri: the authority/host could not be parsed. |
| -41 |
invalid uri: the authority/host cannot end with a backslash character ('\'). |
| -42 |
invalid uri: can't parse data as a filename. |
| -43 |
invalid uri: the uri is empty. |
| -44 |
invalid uri: there is an invalid sequence in the string. |
| -45 |
invalid uri: a dos path must be rooted, for example, 'c:\'. |
| -46 |
invalid uri: a port was expected because of there is a colon (':') present but the port could not be parsed. |
| -47 |
invalid uri: the uri string is too long. |
| -48 |
invalid uri: the uri scheme is too long. |
| -99 |
Unknown Error |