[1] He was made a Referendary by Pope Nicholas V, who admitted him to the Apostolic Palace.
[1] In the consistory celebrated in Siena on 5 March 1460, Pope Pius II made him a cardinal priest.
[1] He was appointed legate a latere to Perugia, leaving for the city on 27 August 1462.
[1] He did not participate in the papal conclave of 1464 that elected Pope Paul II.
[1] In August 1465, Eroli, along with Cardinals Basilios Bessarion and Juan Carvajal was part of a commission sent to the Kingdom of Bohemia to regulate its affairs.