Gemini Webhooks When to Use This Skill - Setting up Google Gemini API webhook handlers - Debugging Gemini webhook signature verification failures - Handling / notifications for the Batch API - Handling notifications for the Veo/video generation API - Handling / events for the Interactions API - Replacing polling for long-running Gemini operations (LROs) - Verifying Standard Webhooks-format signatures from Google Essential Code (USE THIS) Gemini webhooks follow the Standard Webhooks specification. Each delivery includes three headers: - — unique message id (use for idempotency) - — Unix second…