One API. Twelve product categories. No surprises between them.

REST resources as plural nouns, kebab-case paths, camelCase JSON fields. Events are named in the past tense: an event describes something that already happened.

GET /v1/patients/{id}/observations
{
  "id": "obs_9f2a",
  "recordedAt": "2026-07-18T14:03:00Z",
  "value": 38.2,
  "unit": "celsius"
}