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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2840/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: abcdefghijmmm (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVxczUwOTVKN3FpNHhySFdnamU4MENuYmt2N2RLOS1OcHB4RUNhT19NV1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODQwLCJzdGF0ZV9ub25jZSI6ImNlY2NlYWM4YTk2ZGU3NGU0YzdjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODQwIn0sImlzcyI6Im1tbSB0b29sIEFwcmlsIDEzIiwic3ViIjoiYWJjZGVmZ2hpam1tbSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMxNjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTIwMzg5MSwiZXhwIjoxNzg1MjA0MTkxLCJqdGkiOiJlZDZhMWViOGI4MDk3MTI4NmQ4MCJ9.P0Zj1zZH0XcptyzwpZ1iRwraCPncYhJmsQC33wP-QCPU6E1v-WIKe_49Th_S0bBhehSOZ0-6hDqHHGF_RZupg0xKBUNSUJ1up7PeQoQGcoY6PHT8shofZRncQ2_YyHfJIPuTymMxbV7KxCdb3cE12m3mzFc_bLiRwYawuqROGeHg3wmJelEqLzCh18dMk1pPEPwZzRQw2eaU8quU-03yFWgBTt4maegljzLt40a54Qj4QpgPBlyHqxv0cblbxY8DNM8bXRLKX0Xgv5QmVnCdKHdR3Ho2j2QZ9_ycFRK43dUYV2IVP8jyVqVv8iILyNs6SKYfnWOhmCrf1clVc0-CkQ (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: cecceac8a96de74e4c7c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)