As of August 30th 2015, users will no longer be able to create new Pipes. The Pipes team will keep the infrastructure running until end of September 30th 2015 in a read-only mode.
You can download your Pipe definition by specifying your Pipe-ID (_id) and the output format (_out=json) to the following end-point: http://bit.ly/1Nm4bxD
Please post any questions you have related to this announcement on the Yahoo Developer Forum for Pipes. The Pipes team thanks you for support and cooperation.
this is a sad end to an era of #GoogleWave and web2.0 mania, when everything was mashable, turned out NOT everything was worth mashing up
via Tumblr http://bit.ly/1Kgm80w