Georgi Zayakov just sent me that:
Google is shutting down the current support path:
Effective June 10, 2024, the support email address (shopping-api-support) and the Developer Forum will no longer accept support questions.
New support paths:
– To reach our “Content API for Shopping” support team, please use our new Contact Us Form: link here
– To reach our “Comparison Shopping Services API” support team, please use this Contact Us Form: link here
– Going forward, these will be the only support paths available.