5. Chrome Identify API
Redirect URI
https://
<extension-id>.chromiumapp.org/<anything-here>
https://
abcdefghijklmnopqrstuvwxyzabcdef.chromiumapp.org/
provider_cb
6. Extension ID
? Chromeウェブストア公開用
? egjiljalbhkekpkkhfoehleeepecnnbo
? 開発用(Chromeの数分)
? Chrome on MacBook Air
? bkojfgfhiecdpbhfoonakkbcpkglbnbn
? Chrome on ...