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Amplitude Attribution API

The Amplitude Attribution API allows developers to send attribution campaign events to Amplitude from ad networks, attribution providers, or custom marketing tools. It associates users with the campaigns, channels, and creatives that drove their acquisition or re-engagement. This API is used to enrich Amplitude user profiles with marketing attribution data for campaign performance analysis and ROI measurement.

Amplitude Attribution API is one of 33 APIs that Amplitude publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

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

This API exposes 1 operation across 1 path, and defines 3 schemas. It is described by OpenAPI 3.1.0, at version 2.

Requests are made against 2 base URLs: https://api2.amplitude.com, https://api.eu.amplitude.com.

1 operations 1 paths 3 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2
Base URL
https://api2.amplitude.com
Terms of Service
Resource Areas
1

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.

Attribution 1

Campaign attribution event operations

POST
/attribution
Amplitude Send Attribution Data
sendAttribution body → 200400429

Schemas 3

The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are AttributionEvent (20 properties), AttributionResponse (3 properties), AttributionRequest (2 properties). Each schema is shown below with its type and property counts.

AttributionRequest
object
2 properties 2 required
AttributionEvent
object
20 properties 1 required
AttributionResponse
object
3 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

amplitude-attribution-api-openapi.yml Raw ↑

Other APIs Amplitude publishes across the network.

Amplitude Batch Event Upload API
Amplitude Identify API
Amplitude Group Identify API
Amplitude Export API
Amplitude Releases API
Amplitude Session Replay API
Amplitude User Mapping API
Amplitude User Privacy API
Amplitude Webhooks and Cohort Sync
Amplitude Annotations API
Amplitude Cohorts API
Amplitude Data Access API