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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5120/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFWSFlVT2lWSko5TldZT1dqZ05kTXBYVHlhdVE3WGNzTERXSkVBbTRST3MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTIwLCJzdGF0ZV9ub25jZSI6IjQwZjViYjQwMzk4MTBlYTUwOGMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTIwIn0sImlzcyI6InBsYXlpdC10b29sLTEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MzE1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYzMDg5NDYsImV4cCI6MTc2NjMwOTI0NiwianRpIjoiZTU3YmFlYzE2NzdjYzMzODdmZTgifQ.LHZHwXdTnsXFigjPlKrTawgGVC3lI5nMQ-XE8_QQOd_rTCVMQiMoo4n0_SOd3D0AQ9aPbVqMc0fExegOmweRxHirH49oXQZxjYgFzhVqiDb3AWnA-8FyVtgalf7vx7bE8lV4Vey1QzVshDmT3865TuDsG1j_Ic2tabZKAUY3olAo4mx_CkrJ6Wvyl0j5DS93MXGEllAKYXmsEm4Csc_5Kw8S65NovZnABxUincyqC0AFh25oTR5cIB6psnhCz-VgYpPpEjvmF4jofDE5VI51Qb5z6W3bnpzEVsj7AtKsAFrIYz2dC5T6jomfUzUJ4Y01Bxk2tgpoGVRPPKnLdcA7rg (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: 40f5bb4039810ea508c3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)