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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6ImI2ZTM2YzNhYTdkNjkwZjc2Y2RiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc4NTQ0MjAyNSwiZXhwIjoxNzg1NDQyMzI1LCJqdGkiOiJhNDU4NmRmM2EyZjZjNDZkNGU2ZSJ9.UDcapYjfd7nEE7f4WsxntDGFM201p7o_DWRerV59BDRG47j5OFyoKnP4ybRELmf9XAlaHrTV0TjoGIqH3KdHX15dei5KTHPdEuyqEZHjrwgB1EG4nsyHhUmJNwxRKwUQGOlH21xg_4TWPr3pisKD-V5IE_p8_FRSxKrsb2u2KpmmWgjIuZQ0oUjmuTK5fUfs_HKsLW0QCvhWdRbFOyaXRoJSO04DKeboLNkSsPSvVkhTglNIRlyUVrE4Et4UXHhIIYDuOMszxlkRUjTPiXaWN2TGWi5Wr8DiIlvmHzfQnkT7wk5PoBa4RzyfEYVjg4lcu4aENyOponSsv6IT6-5q1g (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: b6e36c3aa7d690f76cdb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)