volumeSize
The size of the volume, in GiBs. You must specify either a snapshot ID or a volume size. The following are the supported volumes sizes for each volume type:
gp2: 1 - 16,384 GiBgp3: 1 - 65,536 GiBio1: 4 - 16,384 GiBio2: 4 - 65,536 GiBst1andsc1: 125 - 16,384 GiBstandard: 1 - 1024 GiB