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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4274/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: CS (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklEUld4SURWa0hiU2lXZjZaUnlhMThHOEo5cUc3bUVWc3VxMGNlZTloczgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjc0LCJzdGF0ZV9ub25jZSI6IjAwZTM1NTRmZTY4NDBiY2E1YmIwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc0In0sImlzcyI6IkNTIFRlc3QgVG9vbCIsInN1YiI6IkNTIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTEzNzEwLCJleHAiOjE3NzQ5MTQwMTAsImp0aSI6IjhiMmMzMzkyOTc1ZDg4NTgwM2EyIn0.Rxh1my238uim4KYAUD42ACc546dvv9kFK9ASxJUP2yCwOypA65GZY2TKHr3sC8r9rkBJ891nECV5gy7b-R4yaZOoYxx-vhpJv9K2LIwDsUviax9pbOr7AxDoiC9MUM8SmsquNZbYDUcTcCIy07XdCx8K-3O4gVWyasJPgS2NBtSMRln0Nj56Q-vgW8rdGqo1mGKlQhYsinojKpvMmiuHDsRyvnUVgk5Kkz0L0x4JWzwe1dkP3qttsPMucIdS9lkHwob_UlB5AkgyrORwgjU9Ty0smssqIL3Llc5WqbcOBTJD20sltC6OCJ34r0JQ-PaMyha88HrC9z4IiWTvrsyhOQ (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: 00e3554fe6840bca5bb0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)