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Summary

Gmail's 'one-click unsubscribe' feature, introduced alongside Yahoo's similar requirements in early 2024, aims to simplify the process for users to opt out of unwanted emails. However, its operation often leads to confusion among senders and recipients alike, primarily regarding whether it's truly a single click.

What email marketers say

Email marketers often express confusion about Gmail's one-click unsubscribe feature, particularly when they observe a two-click process in the user interface. Their primary concern revolves around ensuring compliance with new sender requirements while also managing user expectations and preferences. Many seek clarity on whether their existing configurations are sufficient or if specific adjustments are needed to meet the spirit of the 'one-click' mandate.

Marketer view

Email marketer from Email Geeks explains that they were QAing Gmail's header unsubscribe feature and realized it technically requires two clicks, as a user must click to confirm after the initial unsubscribe click. They questioned if their List-Unsubscribe header configuration needed to be different for compliance or if they were misunderstanding Google's requirements.

25 Feb 2025 - Email Geeks

Marketer view

An email marketer from community.hubspot.com notes that the existing functionality of adding the unsubscribe link to one-to-one emails should suffice for the 'one-click unsubscribe' requirement from Gmail and Yahoo. This implies that standard practices, when correctly implemented, align with the new mandates.

03 Jun 2025 - community.hubspot.com

What the experts say

Experts in email deliverability clarify that the perceived 'two-click' process in Gmail's UI does not contradict the 'one-click' technical standard. They emphasize that the List-Unsubscribe header, based on RFC 8058, initiates a non-interactive POST request directly from the mail client. The confirmation step is a user interface safeguard for 'destructive actions,' ensuring the user's intent to unsubscribe is clear, rather than an additional click for the sender's system.

Expert view

Expert from Email Geeks clarifies that the original poster is confusing one-click in the body of an email with the one-click header specified in RFC 8058. They explain that the header uses a technical POST setting that bots do not follow, allowing it to be truly one-click. Any link in the body, however, might be followed by bots, making a confirm your unsubscribe click common to prevent false unsubscribes.

25 Feb 2025 - Email Geeks

Expert view

Expert from Spam Resource explains that the actual event managed by Gmail within the Gmail UI has a confirmation step. This confirmation then triggers the action specified in the List-Unsubscribe header per the specification. They do not see a significant concern with this process, as it aligns with how destructive actions are typically handled in email clients.

25 Feb 2025 - Spam Resource

What the documentation says

Official documentation and technical specifications clarify the true nature of 'one-click unsubscribe.' It's primarily driven by RFC 8058, which outlines the List-Unsubscribe header method. This method allows email clients to send an automated POST request to unsubscribe a user, without requiring them to visit a landing page. The user-facing confirmation step, while appearing to add a click, serves as a safeguard against accidental unsubscribes for a user-initiated destructive action.

Technical article

Documentation from Google states that Gmail will send an unsubscribe request to the sender on the user's behalf, making it easier to opt out in one click. This feature allows users to easily manage subscriptions from within the Gmail interface, simplifying inbox decluttering.

03 Oct 2023 - blog.google

Technical article

RFC 8058 documentation specifies a standardized way for email senders to indicate that their unsubscribe process is truly one-click. It outlines the technical implementation that allows for non-interactive unsubscription, which is crucial for modern email clients.

15 Feb 2024 - datatracker.ietf.org

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