KSSTPMQMIZEGIULK6IY4WAZUCLJBKZWAEFIGXUU45747UKIJ3JAQC
5X6GHU7OPRGKRGT5PJBQOJMP3AFMM4HZQ47X5EH7DDXCTCWA6LIQC
Q4IRSNH2MHMR3QJIIPILEDIM4A2PLCG57T6KM7TACP4EVS6R4AZQC
JINFVHCA35PS2TWRDKCAEO4ALVLKCOVZ6MDM2PEUWNQNJAE6EY5AC
7755FHS7ZTG4YGJNFYAONWSWSM636WOWFRISDKQU2AOJHN6ZVMBAC
body_bytes := io.read_any(reader) or { []byte{} }
body_bytes := io.read_all(reader: reader) or { []byte{} }