Billing

GET /v1/billing/buyer-balance

{
  "balance": "24.50000000",
  "total_deposited": "100.00000000",
  "total_spent": "75.50000000",
  "currency": "USD"
}

POST /v1/billing/deposit

{
  "amount": "25.00",
  "success_url": "https://yourapp.com/success",
  "cancel_url": "https://yourapp.com/cancel"
}

{
  "checkout_url": "https://checkout.stripe.com/...",
  "session_id": "cs_..."
}

GET /v1/billing/deposits?limit=10&cursor=...

{
  "deposits": [
    {
      "id": "uuid",
      "amount": "25.00000000",
      "currency": "USD",
      "receipt_url": "https://receipt.stripe.com/...",
      "created_at": "2024-01-15T10:30:00Z"
    }
  ],
  "next_cursor": "...",
  "has_more": false
}

GET /v1/billing/auto-deposit

{
  "enabled": true,
  "threshold": "5.00000000",
  "amount": "25.00000000"
}

PUT /v1/billing/auto-deposit

{
  "enabled": true,
  "threshold": "5.00",
  "amount": "25.00"
}

GET /v1/billing/seller-balance

{
  "balance": "150.00000000",
  "total_earned": "200.00000000",
  "total_withdrawn": "50.00000000",
  "currency": "USD"
}

POST /v1/billing/withdraw

{"amount": "50.00"}