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.eyJ0b29sX2lkIjo1MjY2LCJzdGF0ZV9ub25jZSI6ImI0N2QyNjY3N2JkM2RiNTRmMDE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjY2In0sImlzcyI6ImxiX3Rlc3RfMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTQ1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0NTEwNzYxLCJleHAiOjE3NzQ1MTEwNjEsImp0aSI6IjcwMzI3OGM3OWM2YWNhMGMwY2VkIn0.XqBJ3IW5am-smGCZFiGQeYpoGFqOrBdEEUhHF3MMWGdGb0vnJjthpDgXh9T5WRuP-5ChuA2TWwP5UFC1Fb1V8JjZ2DjMK1WbmsHEzGf7LzKdD32WdO3cH6P2gEzs2OP2uL4F47vSlm1_C4rEH91RaWAZBhlvIjSr3sRZm6krNgDhqLGN6jfbExHIOEma1B5moVEaJuronn8r4UGZN6d0L0aH_9oGoNYIKHqGFHCybEt2602XicVWQePPNmRaAKrgfpZ0K3qlc3Hj88r0QwEACE7DuKSrO8dmzka5ljhocIKjZETEpjqWlqAy8HqjQHyGXhexQDSY2tzg7SpP0zttmw (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: b47d26677bd3db54f018 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)