query PaymentMethod($id: ID!) {
  paymentMethod(id: $id) {
    id
    object
    type
    livemode
    created
    updated
    connection
    brand
    last4
    exp_month
    exp_year
    bank_name
  }
}

{
  "id": "pm_1a2B3c"
}

{
  "data": {
    "paymentMethod": {
      "id": "pm_1a2B3c",
      "object": "payment_method",
      "type": "card",
      "livemode": true,
      "created": 1791302400,
      "updated": 1791302400,
      "connection": "conn_9f8e",
      "brand": "example",
      "last4": "example",
      "exp_month": 2,
      "exp_year": 2,
      "bank_name": "example"
    }
  }
}