google.appengine.api.urlfetch package provides the following
- exception Error()
This is the base class for all exceptions in this package.
- exception InvalidURLError()
The URL of the request was not a valid URL, or it used an unsupported method. Only
httpsURLs are supported.
- exception DeadlineExceededError()
The URL fetch timed out. More information is available in the App Engine article "Dealing with DeadlineExceededErrors".
- exception DownloadError()
There was an error retrieving the data.
This exception is not raised if the server returns an HTTP error code: In that case, the response data comes back intact, including the error code.
- exception ResponseTooLargeError()
The response data exceeded the maximum allowed size, and the
allow_truncatedparameter passed to
- exception SSLCertificateError()
The server did not have a valid SSL certificate, or the certificate was not signed by a trusted CA. This is only raised if the
validate_certificateparameter passed to