Vincular um método de pagamento

curl -X POST "https://api.chargefy.io/v1/payment-methods/pm_ssD2LD5BxSJezhL2/attach" \
  -H "Authorization: Bearer {{API_KEY}}" \
  -H "Content-Type: application/json" \
  -d '{
    "customer": "cus_xdV21QgkCZYHwqmh"
  }'

{
  "id": "pm_ssD2LD5BxSJezhL2",
  "object": "payment_method",
  "billing_details": {
    "address": null,
    "email": "cliente@email.com",
    "name": "Ana Silva",
    "phone": null
  },
  "card": {
    "brand": "visa",
    "exp_month": 12,
    "exp_year": 2030,
    "last4": "4242"
  },
  "created_at": "2026-05-16T18:30:00Z",
  "customer": "cus_xdV21QgkCZYHwqmh",
  "livemode": true,
  "metadata": {},
  "type": "credit_card",
  "updated_at": "2026-05-16T18:45:00Z"
}

{
  "error": {
    "code": "invalid_request",
    "message": "Payment method belongs to a different buyer than this customer.",
    "param": "customer",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "code": "authentication_failed",
    "message": "Invalid API key provided.",
    "type": "authentication_error"
  }
}

{
  "error": {
    "code": "resource_missing",
    "message": "Payment method not found.",
    "type": "invalid_request_error"
  }
}