Hi Adam, This kind of permission can be granted in many ways -- it's ultimately your responsibility to ensure that you and the author of the tweet are on the same page before using their tweets on physical goods or otherwise.
@episod <http://twitter.com/intent/user?screen_name=episod> - Taylor Singletary On Mon, Jun 6, 2011 at 12:35 PM, Adam Green <140...@gmail.com> wrote: > I have a client who wants to print tweets on t-shirts and other > products. The API TOS says to "get the users' permission", but doesn't > say how. Is it enough to send them a tweet asking to use one of their > past tweets, and then get a tweeted permission from them? Or does this > permission have to be in writing? > > -- > Twitter developer documentation and resources: https://dev.twitter.com/doc > API updates via Twitter: https://twitter.com/twitterapi > Issues/Enhancements Tracker: > https://code.google.com/p/twitter-api/issues/list > Change your membership to this group: > https://groups.google.com/forum/#!forum/twitter-development-talk > -- Twitter developer documentation and resources: https://dev.twitter.com/doc API updates via Twitter: https://twitter.com/twitterapi Issues/Enhancements Tracker: https://code.google.com/p/twitter-api/issues/list Change your membership to this group: https://groups.google.com/forum/#!forum/twitter-development-talk