curl https://api.v2.dealmachine.com/v1/mail/wallet/balance \
  -H "Authorization: Bearer dm_sk_live_xxx"

{
  "data": {
    "balance_cents": 25000,
    "available_cents": 20000,
    "pending_cents": 5000,
    "balance_formatted": "250.00",
    "available_formatted": "200.00",
    "lifetime_credits_cents": 100000,
    "lifetime_spent_cents": 75000,
    "auto_reload": {
      "enabled": true,
      "threshold_cents": 1000,
      "amount_cents": 5000
    }
  }
}