curl --request POST \
  --url https://api.abacatepay.com/v2/subscriptions/create \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "id": "prod-1234",
      "quantity": 1
    }
  ],
  "customerId": "cust_abc123xyz",
  "externalId": "subs-123",
  "returnUrl": "https://seusite.com/voltar",
  "completionUrl": "https://seusite.com/sucesso",
  "metadata": {
    "plan": "premium"
  }
}
'

{
  "data": {
    "id": "bill_abc123xyz",
    "externalId": "pedido-123",
    "url": "https://app.abacatepay.com/pay/bill_abc123xyz",
    "amount": 10000,
    "paidAmount": null,
    "items": [
      {
        "id": "prod_456",
        "quantity": 2
      }
    ],
    "status": "PENDING",
    "coupons": [],
    "devMode": false,
    "customerId": null,
    "returnUrl": null,
    "completionUrl": null,
    "receiptUrl": null,
    "metadata": {},
    "createdAt": "2024-11-04T18:38:28.573Z",
    "updatedAt": "2024-11-04T18:38:28.573Z"
  },
  "error": null,
  "success": true
}