- verifyPhoneNumber / verifyPhoneNumberForLink: call POST /auth/send-otp - signInWithOTP: pass code to POST /auth/phone, use access_token key - linkPhoneWithOTP: pass code to POST /auth/verify-phone - login / register: fix token key data['token'] → data['access_token'] Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>