curl --request GET \
  --url https://grid.squads.xyz/api/grid/v1/accounts/{address}/external-accounts \
  --header 'Authorization: Bearer <token>' \
  --header 'x-grid-environment: <x-grid-environment>'

[
  {
    "account_owner_name": "<string>",
    "account_type": "<string>",
    "active": true,
    "country": "<string>",
    "created_at": "<string>",
    "currency": "<string>",
    "id": "<string>",
    "provider_syncs": [
      {
        "provider": "<string>",
        "status": "<string>",
        "synced_at": "<string>"
      }
    ],
    "account_owner_type": "<string>",
    "bank_name": "<string>",
    "business_name": "<string>",
    "first_name": "<string>",
    "last_4": "<string>",
    "last_name": "<string>"
  }
]