Abbreviation Definition Example
d Days +1d (expire 1 day from now)
h Hours +8h (expire 8 hours from now)
M Months +1M (expire 1 month from now)
m Minutes -1m (expire immediately)
now Immediately now (expire immediately)
s Seconds +30s (expire 30 seconds from now)
y Years +1y (expire 1 year from now)