GET /activity/search

ac.uk:chembl-api

Summary: Search activities
Operation ID: searchActivities
Auth: unknown
Description

Search for bioactivity measurements using a query string.

Parameters (3)

limit (integer, query, optional, default: 20)

Maximum number of results to return

Constraints: {'maximum': 1000}

offset (integer, query, optional, default: 0)

Offset for pagination

q (string, query, required)

Search query string

Examples (2)

TitleTypeURLAction
Search for aspirin bioactivity data curl https://www.ebi.ac.uk/chembl/api/data/activity/search?q=aspirin
Search for IC50 measurements curl https://www.ebi.ac.uk/chembl/api/data/activity/search?q=IC50

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 10:48:58.417052 200 952ms
2026-03-23 09:02:53.756588 200 1136ms

Response Changes

WhenOldNew
2026-03-23 10:48:58.417052 72c5bb47b295 d43e39ed469d