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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9uUXNWOHhDOWlGSmtIcWJhVE5aSGZySDhnY25tVERPeUZyX0o2WS1lSTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjY2LCJzdGF0ZV9ub25jZSI6ImExZGU1MDg5ZjNhNzFiMmU2ZDExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjY2In0sImlzcyI6ImxiX3Rlc3RfMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTQ1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2ODEwNjE2LCJleHAiOjE3NzY4MTA5MTYsImp0aSI6IjBlYzg2NzUwZmFhNTU1ZjM3NjJlIn0.nPTIRMTGXc49EgLFbkzfkSrAziLp7lU4ORFI97Mv1uURQv8-GjUDRGVHdZHMt5-2_CcOZbTqgMigsY4KYcoDUmzyjHTIS6OsPNhGc2uVN58MRdz-F3R7wQUOKTNyO6lgcaNZ5aW6ex-Gkq55kTvVpIYMmpW3HnXl8EoXAga9mce_ER7rx36sU_zwQKg3Mi-votdDt6YTQ_gQI4VO4L_Rzmfko_ZaqhMXhn93svGOKgcBBhlslMR5IW2aRp09a_8uCiVZPJ58rulW-A0j-n670eoM-CIERq0u2hSkFlOR4dzMKi6u17I91_C9MXAd4U1vHqveCbzGUoA15fao9fCERA (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: a1de5089f3a71b2e6d11 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)