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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2057/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVfNTlfS1RsSjJUdUFJdkpOR1FxZFhscm1EcWJsY3JNVHRtZDJIWUszdkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDU3LCJzdGF0ZV9ub25jZSI6IjRlNzc5OGM0NWFhNjExNTdkODI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDU3In0sImlzcyI6Ind3blRvb2wxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc5NzUzMTEsImV4cCI6MTc4Nzk3NTYxMSwianRpIjoiYTZkNDI1MzJlNDEwODU0MjE4NzUifQ.eeeeLm_4xOtKtAZnVtjFmnhr3MdlFy9YND8LBnbgisIt7FFGjw5dgp99Ihr5j9GtrDpjvyg9_WLZB9ePIsyDswbH-fSodgutdcc7ZFIeKLe8VdpHMiA2mpaaCx5BScDtZNxRQhAG2kjKDcHKJk0QroWpOd6c-5Nxx4cITPQ__EqhB85LQnd040Ds8HoCLtOEpFuabQ_cgw3rMGetjOEBQOl2r18jYT9yO9fwKRpb8O1Ryj_KCx1Eoa45gvDjZRyPscBULsSSsmBpuER5FgDikVEcohU2k4Zbi0Nyp3jhaqWer5SEIwowYCAGGJZiQi1J2sitKlv_FMpAe-t0_4l67g (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: 4e7798c45aa61157d825 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)