Coming your way Sept 15 … re-write and re-test while there is still time. Reminds me of when Twitter switched authentication to Oauth.
Google forces developers to use ssl with its apis- The Inquirer
Google already uses SSL with several of its applications including Gmail and Google Docs, but now the firm has turned its attention to developer APIs. The firm will require all users of its Documents List, Spreadsheet and Sites APIs to use SSL after 15 September.