Cayston 75 mg powder and solvent for nebuliser solution.

GET /v1/drugs/829d1e1f-ea28-418c-8028-c300096baaf3
GET /v1/drugs/829d1e1f-ea28-418c-8028-c300096baaf3?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "form": "Powder and solvent for nebuliser solution",
  "routes": [
    "Inhalation use"
  ],
  "source": "hpra",
  "atc_all": [
    "J01DF01"
  ],
  "strength": null,
  "pa_number": "EU/1/09/543/001",
  "substances": [
    "Aztreonam"
  ],
  "legal_basis": "New active substance (Article 8(3) of Directive No 2001/83/EC)",
  "market_info": "Unknown",
  "authorised_at": "21/09/2009",
  "dispensing_status": "Product subject to prescription which may not be renewed (A)",
  "registration_status": "AU",
  "supply_legal_status": "Supply through pharmacies only",
  "interchangeable_code": null
}