Usage:
healpay.exe [command]:
-debug
debug mode
-error string
write errors to file instead of stderr (excluding HealPay errors)
-in string
grab input from file instead of stdin
-key string
gateway source key
-legacy
support legacy JSON API. (Only Applies to runTransction)
-location string
healpay endpoint
-out string
write output to file instead of stdout
-pin string
gateway pin
-timeout int
request timeout interval (default 60)