| Hello Google Developer, We're writing to inform you about an upcoming change that may affect your applications and scripts using Google Auth Platform for Sign-in with Google or for calling Google APIs. We've provided additional information below to guide you through this change. What you need to know As we recently announced, starting June 2025, OAuth clients that have remained inactive for six months will be automatically deleted. This change helps prevent credential theft and misuse. Inactivity is determined based on the absence of token exchanges or client updates. Viewing an OAuth client on Google Cloud Console is not considered activity. After an OAuth client is deleted, you will have 30 days to restore the client via the Google Auth Platform section of the Google Cloud Console. Impacted OAuth clients The following OAuth clients that you manage have been inactive for at least five months. They will be deleted unless you take action: What you need to do Manage your unused clients To prevent deletion of clients you wish to retain, initiate a Sign-in with Google flow or exchange a refresh token for an access token for each client listed above. If you no longer need these clients, no action is required from you. They will be deleted automatically after six months of inactivity. You will have up to 30 days to restore them in the Google Cloud Console. Protect your applications To protect your applications and enhance security, please adhere to the following best practices: We're here to help If you have any questions or require assistance, please visit our Help Center or review our developer documentation. Thanks for choosing Google Auth Platform. – The Google Cloud Team |