"Mucks Cards": The player mucks/doesn't show their cards.
"Shows Cards": The player shows their cards.
"Post Ante": The player posts an ante.
"Post SB": The player posts the small blind.
"Post BB": The player posts the big blind.
"Straddle": The player posts a straddle to buy the button.
"Post Dead": The player posts a dead blind.
"Post Extra Blind": The player posts any other type of blind.
"Fold": The player folds their cards.
"Check": The player checks.
"Bet": The player bets in an un-bet/unraised pot.
"Raise": The player makes a raise.
"Call": The player calls a bet/raise.
"Added Chips" - Player adds chips to his chip stack (cash game only).
"Sits Down" - Player sits down at a seat.
"Stands Up" - Player removes them self from the table.
"Bet" is not a valid pre-flop action.
For a "Raise" the "amount" specified in the <action_obj> should be the amount the player put into the pot for this action.
For example, if a player bet $2 and was raised then re-raised to a total of $20 the amount for the raise should be 18.00