fgo-game-data/master/mstGachaDetail.json

[{
    "gachaId": 50003941,
    "title": "[00FFFF]Summon \"Guaranteed Summon 2020 Three Knights + Ruler + Avenger\"[-]\n\n[FF0000]Do you wish to proceed?[-]",
    "message": "Warning: If you proceed with \"Guaranteed Summon 2020 Three Knights + Ruler + Avenger\", \"Guaranteed Summon 2020 Four Calvaries + Alter Ego + Foreigner\" will become unavailable."
}, {
    "gachaId": 50003951,
    "title": "[00FFFF]Summon \"Guaranteed Summon 2020 Four Calvaries + Alter Ego + Foreigner\"[-]\n\n[FF0000]Do you wish to proceed?[-]",
    "message": "Warning: If you proceed with \"Guaranteed Summon 2020 Four Calvaries + Alter Ego + Foreigner\", \"Guaranteed Summon 2020 Three Knights + Ruler + Avenger\" will become unavailable."
}]