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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5709/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxRYi03bnJkX0xSaTdtT1JURkJlMmdyaE44VlhoWUk0UjVFQnBuMi11R0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NzA5LCJzdGF0ZV9ub25jZSI6IjE2YmVjMzcyOGM1YzkyZmU3N2E5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NzA5In0sImlzcyI6IkxUSUFkdmFuY2VkLXRvb2wiLCJzdWIiOiJjbGllbnQxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODgxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzMyMTA0NjksImV4cCI6MTc3MzIxMDc2OSwianRpIjoiYjE1NWU0NGNjN2IxMWQxNGU3NGMifQ.XgsjehVwxF76xNIuOe6UGe_aTWOqnpPDGbjcWNrtGwzTcbU50lI-eASe2YcHh96gJtNbcGsAKrWqOIe8H9zs18pjTum4_Nf0soT6LwHtDQpc5iep1Apc-sXP2-zcLvQwRIOe2xJz1wan9UEovy69PD8Fz20zwUsO9TFMAhenk53V8MSLn56cMbW1Iycn233c2psEgMLviv2OfklcnC5tsA3aFPXKx_oYe44vfSjVRDJ5blQbt0-vD7CKjLwfMQPkD_0cuFxNWD5hB1vlfCLOpf39Uz23Ex3jWcQZp__OJwl2RJOE1EqvbMlEPMlZqB9lSP-YNChMDZExoHoZtL4kYQ (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: 16bec3728c5c92fe77a9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)