[GET] "/api/v2/classes/search?source=PHB,AU,FRHoF,RHW,EFA,VtMBbB,PUG,GHPG,FEQ,UAAU,UAASU,UAUO,UaUO2,UAHS,UAVO,UAVO2,UAA,UAMS,UA2VOU,UASU,UAPU,UAEU,UAAS,UAFRS,UAtP": 429