curl --request GET \
  --url https://api.business-os.de/v2/banking/connections/{id} \
  --header 'x-api-key: <api-key>'

{
  "data": {
    "id": "9182736450918273645",
    "provider_name": "Musterbank",
    "provider_code": "musterbank_oauth_client_de",
    "country_code": "DE",
    "status": "active",
    "automatic_refresh": true,
    "next_refresh_possible_at": "2026-03-24T14:34:54+00:00",
    "created_at": "2026-03-24T13:50:58+00:00",
    "updated_at": "2026-03-24T14:19:54+00:00",
    "display_name": null,
    "logo_url": "https://d1uuj3mi6rzwpm.cloudfront.net/logos/providers/de/spk_aschaffenburg_de.svg",
    "consent_expires_at": "2026-09-20T14:19:16+00:00",
    "error_class": null,
    "error_message": null
  }
}