Data dictionary of standardised variables (API key)
GET /research/variables · API key required
Name, domain, kind, canonical and SI unit, accepted units, LOINC code (only where the API already registers one), plausibility range, aliases; plus the derived variables and their rules.
Parameters
domain(query)q(query) - search name, alias or labelname(query) - one variable by name or alias
Responses
200400429