Method: properties.fetchConnectedGa4Property

  • This document details how to look up the connected Google Analytics 4 (GA4) property for a given Universal Analytics (UA) property using the Google Analytics Admin API.

  • The API request requires the internal UA property ID and returns the connected GA4 property ID, if any.

  • Authentication requires specific OAuth scopes for either read-only or edit access to Analytics data.

  • It is important to note that this functionality cannot be used with GA4 properties and requires an empty request body.

Given a specified UA property, looks up the GA4 property connected to it. Note: this cannot be used with GA4 properties.

HTTP request

GET https://analyticsadmin.googleapis.com/v1alpha/properties:fetchConnectedGa4Property

The URL uses gRPC Transcoding syntax.

Query parameters

Parameters
property

string

Required. The UA property for which to look up the connected GA4 property. Note this request uses the internal property ID, not the tracking ID of the form UA-XXXXXX-YY. Format: properties/{internal_web_property_id} Example: properties/1234

Request body

The request body must be empty.

Response body

Response for looking up GA4 property connected to a UA property.

If successful, the response body contains data with the following structure:

JSON representation 
{
  "property": string
}
Fields
property

string

The GA4 property connected to the UA property. An empty string is returned when there is no connected GA4 property. Format: properties/{property_id} Example: properties/1234

Authorization scopes

Requires one of the following OAuth scopes:

  • https://www.googleapis.com/auth/analytics.readonly
  • https://www.googleapis.com/auth/analytics.edit