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256 chars of message, but things can be attached to the message in addition to that. See http://developers.app.net/docs/resources/post/ http://developers.app.ne

by m_eiman 14y ago

256 chars of message, but things can be attached to the message in addition to that. See http://developers.app.net/docs/resources/post/ http://developers.app.net/docs/resources/post/ and http://developers.app.net/docs/meta/annotations/ http://developers.app.net/docs/meta/annotations/