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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6IjQzZDJiN2YzYjI3ZTFmYzk5NmMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUyOTI0MTcsImV4cCI6MTc3NTI5MjcxNywianRpIjoiYjRiMzZhNzE5N2U5Y2M2ODIxNDEifQ.i7a1Aj_U1p7Xc4W5V6drTV4fwQ73DMjJatB4Zp36WPSScEntTi1lBbq2Fk_kmP2bRUMucSGkdjMQpX2QjHztmQLUvmHEQeXmKHobG7clvrszB_pbmk4amvroZw8IvO9ftEJ7F27zz8ZDGHMLkQogYX9Ce6dRkrKAsHXUWm_HRdFTO0UgliaDcz5mVo2UJ6SghqzOnjueUS4fjjTmv4yD5QslAQN6ScmMuyaHFHAEQFQ9rUrBRRkYUlOEEvwY33PYA7oZJaW0de6jf-jMnse4jxXQ7fJE6QhAg-mikfVLRvCfa-PBuhWoUNVzeuiARyFhSnW40FO-gKQN7RA9sUGF2w (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: 43d2b7f3b27e1fc996c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)