Editorial Team 
Google AdsReported
Google Ads API v25.2
Google Ads API v25.2 adds competitive benchmarks and PMax upgrades.
Google Ads API v25.2: Unlocking New Insights for Advertisers
The digital advertising landscape is constantly evolving, and Google Ads remains at the forefront of innovation. With the upcoming release of Google Ads API v25.2, scheduled to go live on 2026-09-30, developers and advertisers are poised to gain access to powerful new tools, particularly around benchmarking and Performance Max campaigns. This update promises to enhance campaign management and provide deeper insights into advertising performance.
What changed
Google Ads API v25.2 introduces significant enhancements, primarily focusing on benchmarking capabilities and advanced tools for Performance Max campaigns. As reported by ALM Corp, this update empowers users with new functionalities to better understand campaign effectiveness against industry standards and to more effectively manage their automated campaigns. While specific feature details beyond “Benchmarks & Performance Max Tools” are not yet public, the focus indicates a move towards greater transparency and control within these key areas of Google Ads.
Who it affects
This API update directly impacts two primary groups: developers and advertisers. Developers leveraging the Google Ads API will need to familiarize themselves with the new endpoints and functionalities to integrate these features into their existing tools and platforms. Advertisers, particularly those managing large-scale campaigns or those heavily invested in Performance Max, will benefit from the enhanced data and management options. Agencies and marketing teams relying on programmatic access to Google Ads will also see direct benefits from these new capabilities, allowing for more sophisticated campaign optimization and reporting.
Why it matters
The introduction of benchmarks and enhanced Performance Max tools in Google Ads API v25.2 is a significant development. For advertisers, benchmarking provides crucial context, allowing them to assess their campaign performance not just in isolation, but against relevant industry or competitive metrics. This can lead to more informed strategic decisions and better allocation of ad spend. For Performance Max campaigns, which leverage automation extensively, improved API tools mean greater transparency and potentially more granular control for developers to build solutions that optimize these campaigns more effectively. Ultimately, this update aims to empower both developers and advertisers with the data and tools needed to drive stronger advertising results in an increasingly automated and data-driven environment.