GET /ontologies/{ontologyId}/terms
ac.uk:embl-ebi-ontology-lookup-service-ols-api
Summary: List terms in an ontology
Operation ID: getOntologyTerms
Auth: unknown
Operation ID: getOntologyTerms
Auth: unknown
Description
Returns a paginated list of all terms (classes) in the specified ontology
Parameters (4)
lang
(string, query, optional, default: en)
Language code
ontologyId
(string, path, required)
Ontology ID (e.g., 'go', 'efo', 'mondo')
page
(integer, query, optional, default: 0)
Page number (0-indexed)
size
(integer, query, optional, default: 20)
Page size
Examples (1)
| Title | Type | URL | Action |
|---|---|---|---|
| List Terms in Ontology | openapi-spec |
https://www.ebi.ac.uk/ols4/api/ontologies/go/terms |
Probe History
Status Codes
| Time | Status | Latency | Size |
|---|---|---|---|
| 2026-03-23 09:09:51.368864 | 200 | 1008ms | 2.0MB |