Domain API Error Codes

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

List API Error Codes

CodeError
-99Generic .NET error with message
-2No key specified
-3No account found (is your key right?)
-4You have used up your list allocation
-5KEY or LOOUK values wrong
-6Your KEY is invalid