response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6ImNjMGFlNTE2MDk0OTBkZjE0ZGIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk4Nzk5NSwiZXhwIjoxNzc5OTg4Mjk1LCJqdGkiOiI0NDhmNTRlMzdlMDFjOTVjNjMyMiJ9.HSeA15dNE67rRIvpX0wOwCXYLe944pkXiCeH6TAT14gn4XSKM1TNnw9Y-H_-euSCeWvKn5aEW5yuok1Uf-PHh1YgJvAK_YANIE9lwzS8PBx5LfziuqodHmVyDWccnT-YqfYNRotusV_V-832pAFnaLF2mJRer7_sf6U8v1Lbn_y4DM5Q9-cqPL7aXPuXFFROFUgXq1nd4MYHRy4dCR7MEkr2lrJ0KwAQ7XAjzo5HnVEbuclijUS_WzcAjp18Jb7PXqneFdQFj4xAhJ53C_dYfizTY5z-g0hjUe2tBbGgPh291SeUnxy8YG8uD0CO_sqORiCCvk5PZ_wX8YrA4BsRqQ (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: cc0ae51609490df14db2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)