{
  "request": {
    "method": "POST",
    "url": "https://api.mercadopago.com/preapproval",
    "headers": {
      "Authorization": "Bearer APP_USR-1234567890",
      "Content-Type": "application/json"
    },
    "body": {
      "reason": "API Evangelist monthly plan",
      "external_reference": "SUB-2026-0001",
      "payer_email": "subscriber@example.com",
      "back_url": "https://merchant.example.com/subscriptions/return",
      "auto_recurring": {
        "frequency": 1,
        "frequency_type": "months",
        "transaction_amount": 49.9,
        "currency_id": "BRL",
        "start_date": "2026-06-01T00:00:00.000-03:00"
      },
      "status": "pending"
    }
  },
  "response": {
    "status": 201,
    "body": {
      "id": "2c938084814f6e6e018152a8c4350001",
      "payer_email": "subscriber@example.com",
      "external_reference": "SUB-2026-0001",
      "reason": "API Evangelist monthly plan",
      "status": "pending",
      "init_point": "https://www.mercadopago.com.br/subscriptions/checkout?preapproval_id=2c938084814f6e6e018152a8c4350001",
      "date_created": "2026-05-25T13:45:00.000-03:00",
      "next_payment_date": "2026-06-01T00:00:00.000-03:00",
      "auto_recurring": {
        "frequency": 1,
        "frequency_type": "months",
        "transaction_amount": 49.9,
        "currency_id": "BRL"
      }
    }
  }
}