 Qabacha's son and surviving followers also accepted Iltutmish's suzerainty.In 1220-1221, the Abbasid Caliph Al-Nasir sent his Indian-born ambassador Radi al-Din Abu'l-Fada'il al-Hasan bin Muhammad al-Saghani to Delhi.The ambassador returned to the Abbasid capital Baghdad in 1227, during the reign of Al-Mustansir.