Reference

TIMEZONE <timezone>
Set your timezone.
<timezone> can be any of:

EASTERN
CENTRAL
MOUNTAIN
PACIFIC
ALASKA
HAWAIII
ALEUTIAN ISLANDS

ADD GOAL <name> <description>
Add a goal.
<name> should be a single word.
<description> should be a short phrase describing the goal.

Examples:
ADD GOAL walk take a walk
ADD GOAL water drink 2L of water
ADD GOAL mom call your mom
<goal name>
Just text the name of a goal to record that you have completed it for the day.
DELETE GOAL <name>
Delete a goal.
<name> should be the name of the goal you want to delete.

Examples:
DELETE GOAL walk
DELETE GOAL water
DELETE GOAL mom
LIST GOALS
List your goals.
STREAKS
Show your most recent streak for each goal.
PAUSE
Pause reminders for the rest of the day.
STOP
Stop using our service completely.
START
Start using the service again.