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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2119/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: Learning Express (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjR0aHRnVWdVaWdyRXJ0eFRuOGtDanJXRTdXdE5VcEpMT0Y1VXgxbHVReFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTE5LCJzdGF0ZV9ub25jZSI6IjI5MmNlNDhhZWM1YmZlZGU0N2NjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTE5In0sImlzcyI6IlNNIHRvb2wiLCJzdWIiOiJMZWFybmluZyBFeHByZXNzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0MTQ3ODA0LCJleHAiOjE3NzQxNDgxMDQsImp0aSI6IjdkYzY1NGNjYmFmNmQwYjJiNGJiIn0.qO69Tciinqf9pkoSy_a2bRX-1M1waKkPYu5F500t80qjePYYJbCD7wUyWbwsbhUVeJrT3-r0wl710a2ebke-3HBJxp11t68TSfn2ZAoLLL8YkoRAoaCmBzMFbsCBz_k03JNLCOZJiR2J0YxoxnMQmK70gxOeblv1EEK9t58qiSHNLaJAa06Kl9YpAVfi-MNxU738hChRJzZzE53tjr0biPts3nRib4sDffouMSZdNttbxmchwn3G-38XB-T09_7TzcJN5Z-Ot8jP2bFTNwGZXugOzQ63rEUi_mmT8NCQ8uQQT-D8z7OBfZhx9LEGF6RKM4W_xqS-0frhbGOU-Jw9Qg (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: 292ce48aec5bfede47cc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)