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Reactome events API

Reactome Data: Queries related to events

Reactome events API is one of 23 APIs that Reactome publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include events. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 3 operations across 3 paths, and defines 2 schemas. It is described by OpenAPI 3.0.1, at version 2.0.

Requests are made against a single base URL, /AnalysisService.

3 operations 3 paths 2 schemas 3 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.1
API Version
2.0
Base URL
https://reactome.org/ContentService
Contact
Terms of Service
Resource Areas
1

Paths & Operations 3

Across 3 paths, the API surfaces 3 operations — 3 GET. Each is listed below with its method, path, parameters, and response codes.

events 3

Reactome Data: Queries related to events

GET
/data/event/{id}/ancestors
The ancestors of a given event
getEventAncestors 3 params → 404406500
GET
/data/event/{id}/in-depth
getEventInDepth 5 params → 404406500
GET
/data/eventsHierarchy/{species}
The full event hierarchy for a given species
getEventHierarchy 8 params → 404406500

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are EventProjection (20 properties), PathwayBrowserNode (7 properties). Each schema is shown below with its type and property counts.

EventProjection
object
20 properties
PathwayBrowserNode
object
7 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

reactome-events-api-openapi.yml Raw ↑

Other APIs Reactome publishes across the network.

Reactome database API
Reactome discover API
Reactome diseases API
Reactome download API
Reactome entities API
Reactome exporter API
Reactome identifier API
Reactome identifiers API
Reactome import API
Reactome interactors API
Reactome mapping API
Reactome orthology API