curl --request DELETE \
  --url https://api.natural.co/external-accounts/{externalAccountId} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "type": "externalAccount",
    "id": "eac_550e8400e29b41d4a716446655440000",
    "attributes": {
      "bankName": null,
      "accountName": null,
      "accountType": null,
      "lastFour": "",
      "status": "disabled",
      "createdAt": "0001-01-01T00:00:00.000Z"
    },
    "relationships": {
      "party": {
        "data": {
          "type": "party",
          "id": "pty_7c9e6679e29b41d4a716446655440001"
        }
      }
    }
  },
  "meta": {
    "deleted": true
  }
}