bet

MOVES MONEYIDEMPOTENTRETRYABLE

Debit amount. The round starts with the bet your wallet accepted.

we send

{
  "action": "bet",
  "transaction_id": "pragmatic:5501934",
  "reference_transaction_id": null,
  "session_id": "2222aaaa-…",
  "round_id": "7200311",
  "player_id": "p-1",
  "game_id": "vs20fruitsw",
  "currency": "EUR",
  "amount": "1.50"
}

you answer 200

{ "balance": "98.50", "transaction_id": "op-4471" }

Case	Answer	Resulting balance
Accepted	200 with the new balance	balance − amount
Same transaction_id again	200 with the first answer	unchanged
Balance too low	4xx `INSUFFICIENT_FUNDS`	unchanged
Over a limit you apply	4xx `BET_LIMIT`	unchanged
Player blocked or self-excluded	4xx `PLAYER_BLOCKED`	unchanged
Carries free_spins_id	take nothing, 200 with the balance	unchanged
Already cancelled by an earlier rollback	4xx: the money was already decided	unchanged

A refused bet opens no round on our side. If you are silent, we retry with the same transaction_id and then roll the bet back.