[API] Fix: Validate ids
[API] Fix: Validate ids

syuilo/Misskey,ha-dai/Misskey,armchair-philosophy/misskey,armchair-philosophy/misskey,armchair-philosophy/misskey,Tosuke/misskey,Tosuke/misskey,Tosuke/misskey,Tosuke/misskey,armchair-philosophy/misskey,Tosuke/misskey,syuilo/Misskey,ha-dai/Misskey