JEBJ3LS5ELXCBR224NL5R4NK6ZMHI3NGVIH2RUK4TGJP32HD3CZAC
UXN3DCGFSUY4WGTDLRL4VBHEKJT6S3LEFWQN5M6LUYZ6F3JOQHVQC
FYZR4C4QALFKR3QFFT2IVFRNXQ2PJC5RLHIU7DZXP6AEJHMBGUTQC
KSSTPMQMIZEGIULK6IY4WAZUCLJBKZWAEFIGXUU45747UKIJ3JAQC
7755FHS7ZTG4YGJNFYAONWSWSM636WOWFRISDKQU2AOJHN6ZVMBAC
Q4IRSNH2MHMR3QJIIPILEDIM4A2PLCG57T6KM7TACP4EVS6R4AZQC
body_bytes := io.read_all(reader: reader) or { []byte{} }
body_bytes := io.read_all(reader: reader, read_to_end_of_stream: true) or { []byte{} }