Rubuta ci gaba don wannan sakin layi - Duk da kasancewa tsaka tsaki a yaƙe-yaƙe tsakanin Faransa da Daular Roman Mai Tsarki, Antoine ya aika da ɗansa Francis zuwa kotun Faransa kuma a shekara ta 1527 yana ƙoƙarin aurar da shi ga Anne na Cleves. Don ya kyautata dangantakarsa da sarakunan Jamus, Antoine ya aika da sojoji ɗarurruwa don su yi yaƙi da Ottoman a lokacin da suka kewaye birnin Vienna
a shekara ta 1529. Antoine ya aika da wakilai na doka zuwa Diet na Imperial, a cikin 1532, don neman bayani game da matsayin doka na duchy na Lorraine a cikin Daular Roman Empire ba tare da amfani ba.