curl --request PATCH \
  --url https://api.covenance.com/card/{cardId} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "name": "<string>",
  "spendingConstraint": {
    "spendingRule": {
      "transactionSizeLimit": {}
    }
  }
}
'

{
  "id": "<string>",
  "last4": "<string>",
  "name": "<string>",
  "expiryMonth": "<string>",
  "expiryYear": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "spendingConstraint": {
    "spendingRule": {
      "utilizationLimit": {
        "timezone": "<string>",
        "limitAmount": {
          "amountCents": 123
        },
        "startDate": "<string>"
      },
      "transactionSizeLimit": {
        "minimum": {
          "amountCents": 123
        },
        "maximum": {
          "amountCents": 123
        }
      }
    }
  }
}