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Matomo Cohorts API

The Matomo Cohorts API exposes 2 operations of the Matomo Reporting API (module `Cohorts`). Cohort retention analysis. Every operation is dispatched through the single `/index.php?module=API&method=Cohorts.` entrypoint on the customer's own Matomo instance, self-hosted or on Matomo Cloud. The OpenAPI 3.1.0 document is Matomo's own, generated by its first-party ApiReference plugin.

Matomo Cohorts API is one of 61 APIs that Matomo publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Analytics, Cohorts, and Retention. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 2 operations across 2 paths, and defines 4 schemas. It is described by OpenAPI 3.1.0, at version 1.0.0.

Requests are made against a single base URL, https://demo-proxy.innocraft.cloud/.

2 operations 2 paths 4 schemas 2 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
1.0.0
Base URL
https://{matomo_host}/index.php
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

Matomo Cohorts API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (MatomoToken). By default, every request must be authenticated.

  • MatomoToken — Paste your token generated from Personal Security. Swagger will send it as a Bearer token.

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.

Cohorts 2

Exposes cohort reports grouped by the period of a visitor's first visit. These endpoints transform archived first-visit cohort data into table and chart responses for the Cohorts…

GET
/index.php?module=API&method=Cohorts.getCohortsOverTime
Returns cohort metrics over time for the requested cohort start dates.
Cohorts.getCohortsOverTime 7 params → 200400401403404500default
GET
/index.php?module=API&method=Cohorts.getCohorts
Returns cohort data for the selected period and metric.
Cohorts.getCohorts 8 params → 200400401403404500default

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are Error (3 properties), GenericSuccess (3 properties), ErrorXml (1 property), GenericSuccessXml (1 property). Each schema is shown below with its type and property counts.

GenericSuccess
object
Generic Matomo success payload.
3 properties 2 required
GenericSuccessXml
object
Generic Matomo success payload in XML.
1 property 1 required
Error
object
Generic Matomo error payload.
3 properties 2 required
ErrorXml
object
Generic Matomo error payload in XML.
1 property

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

matomo-cohorts-openapi.json Raw ↑

Other APIs Matomo publishes across the network.

Matomo Live API
Matomo Goals API
Matomo Segments API
Matomo Reporting API (index.php entrypoint)
Matomo Tracking API (matomo.php entrypoint)
Matomo SitesManager API
Matomo TagManager API
Matomo UsersManager API
Matomo CrashAnalytics API
Matomo HeatmapSessionRecording API
Matomo FormAnalytics API
Matomo Referrers API
Where this information came from

This is an independent, third-party profile of Matomo Cohorts API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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