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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2398/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: fancy-client-id (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9SejBoMzRWanFQMjE4NzlpZF9oaFdlNURXWHlJWnVaQWV1NjNzUDh6WmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzk4LCJzdGF0ZV9ub25jZSI6ImY2NjFjYTcyNTJlNjk3N2IwNTUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzk4In0sImlzcyI6Im15IGZhbmN5IHRvb2wiLCJzdWIiOiJmYW5jeS1jbGllbnQtaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjc5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTM5OTkwNTgsImV4cCI6MTc5Mzk5OTM1OCwianRpIjoiOGVhODUxNjFhOTEzOTc2NjFmOTkifQ.A0uft8WfBBNzamQDu7Ndy5vpgn5QXCbfCSdncFJ588C512XryvCHUJfdTcQR2FnFCziEZoozh00wpNzoit_m-Rnl3QtdLxjt0NW1Dsz4DjmOhaQttUl34LbBBMNwQViMy0chvk0K-3rpDpZLgy1YQvCJuyraZLwKB4KVfaYw2H3PB52fmnGHHwlkRqPx4PmKMyGYDN4hcDy0DrjTEmCJsJGU0lFHPNZL3GLiPL2vR9t4mC_XkYKpicDe0WIFOTLZyUP6vMcq6O3vF_V9uAp-rRd5lTZtIhQjt6mGTSD7PSZqMCU52xX_5xZkfZSYRkWXI-BJ93zKNWDvWnx3IqBWtg (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: f661ca7252e6977b0553 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)