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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6IjkzOTc3ODViNjY0YWM1YThhNTBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1NzE0MDIwLCJleHAiOjE3NzU3MTQzMjAsImp0aSI6IjI0YmIzOTY2MzA5MjhmMzU2MjI3In0.pa5Q1GGb3sMaJhTkeD5UpaZir6dr8GuR3_KQJhiyaRSoiCLRZiK01coAw8D3Y11YjH73mslquuxhnkT62hXBgOGm9U2mt6g1CvunrcPUGO8BsKBAqgp118Vg_aSQGE6xHRIyDJKV6KouAO8in0BUsPS2cn6VURCYmy_IJDk86Vz9bBx8UdEhSj0QjiO9Wk6zVJvGo-FVqJm1UMaVMDvE66MoX5u-gPKuBOBkqCMtCCrchOQmCK_W60-j3d_kUH5E_kR8AvSd77hksml8_pwTmKtzWeyRMHybt0BuqpIQMVgeo9ghfbRxu_EspmXMSdbjG37SwqguaKzeUFnphU93hQ (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: 9397785b664ac5a8a50f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)