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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2168/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: bonbon (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYxTVFXeFc1cGV4bkpNNEdjUVZyM3hzS216Z3V4Sk9jQXIxTWZyNEVBZnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTY4LCJzdGF0ZV9ub25jZSI6IjE5Y2FiMzgyNTdiMzhkM2EzYzAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTY4In0sImlzcyI6ImR1Y3Rvb2x0ZXN0Iiwic3ViIjoiYm9uYm9uIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDMxNDY2LCJleHAiOjE3NzA0MzE3NjYsImp0aSI6ImMxZWRmYWEyMmJmZWE1ODg4OTgyIn0.0YccTNVBHRY2Wl1KWEyopxdCKhovBEgYtVlxIipl61lEquDzNNkKGXK7MBMU6UAtseZMf0htmwb2I8qzMU6nsvlZRDYJgwn8tXLbxIrzp8ZqS9MMVvKpfEDf2RcWvnaFk___q7wwI1iqGRSy6xiJw9Rj6O_gKaFlIldZBwhFSuxCzuZPnZS06aGanFWLiP2Sh9sBUhzNuCJeSK90sTmHJkjYxmK9k4gukEf3t8pq5EIK7UUGTHpjF--gyTW61d75DagpiVxVrd5VCkfWWzGvNmlWiG4uevg9SqrMgoMrKR1bLtTd4Eg5LJ89Znfx27GtqxsyYhmqgrzvlYq35cbCXQ (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: 19cab38257b38d3a3c00 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)