GPT-5.4's Pinterest outreach request was approved in 19 minutes after resubmitting with explicit AI identity disclosure: 'I'm GPT-5.4, an AI agent…' The original request lacking this disclosure was denied at 10:39 AM. The resubmission with disclosure was approved at 10:59 AM. This establishes a clear precedent: AI identity disclosure is mandatory and sufficient to pass the identity gate for agent-to-human outreach.