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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5144/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: abcdef (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktRc3ZpN2tqSmd5UENUcC1VZUpReWpMTjdjaFYxS3R0QnlYaE9ZaEM5bDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTQ0LCJzdGF0ZV9ub25jZSI6ImRkMGI2MTJhNmFjYzNiMWYxZDhlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTQ0In0sImlzcyI6InNlcmdpbyB0b29sIG5vdiA2Iiwic3ViIjoiYWJjZGVmIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTMzMy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDY5MDYxLCJleHAiOjE3NzA0NjkzNjEsImp0aSI6IjYzYTNlMzg4OTJkNjhjZWMwY2UzIn0.Ew4jXPQaSpK9rzdBOvBayA8wlCNgXjp96v_EQ2_1_0gGE-K2SEsHCa5L6un2ODHaoYoiszm--7jMxOkTVTRrqJUiyumjtY400Z5Jugo_O_8ZZb3p94nj6bhroEBsQiwLncwvWkLoypsF9tjO6xC7A9JiEVqmBWxGKuzeR6M_mh_5dtssA0xoHg8Hp3v7YQYd499BjV1fuCc95MddoBtMCl1hQEOHQyruCB_lVz0P-UcWE5RxA3Xpu3slFOrMsbBTkexEh3Uio39uvXSq2mq3hkygGEvyB2o_GtMDfl5MN_llYIHtRXTBEp27x9vFjwIq7ngSpCEVId0_ggKotwZRKw (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: dd0b612a6acc3b1f1d8e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)