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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6ImFmMTA5YTNlYjBmMjlhNTQ5NDM4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzcyNTQwMTkwLCJleHAiOjE3NzI1NDA0OTAsImp0aSI6IjQ1MGVlM2JkNDk3ZjA0MWY1MGM1In0.xAy2ZpUGS6xma7bYtwnQEMDeYw9SYDdQzbT4Zthnx8hDnmrKxnXPzHc2AayECDhEA_M-xZ1uoY1KzHToVlSYert5NicB664V7i31tOhB3NDR8gAy4rFbVpH_1ZmqWuaqGn7KSQc3SSYt-SjXyxI8a0wBysgOHpj5HQ10cwJeSZn0hDwC5xSbQ3v-VtgQZfE1zOHGtaf9jU6hFVtY57KIQf6e3xtZ2bKuQ_HfygpH1shnOLspKcHF0jWMege6HND8MEzUMP_Q5SBprnsUTVTJJqSWMPStoc7iosoyY27cG160XlpeFVKb9geeDZat7Z9M_PArCh9qlWiZPdxiN6HfPw (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: af109a3eb0f29a549438 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)