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.eyJ0b29sX2lkIjoyMTE5LCJzdGF0ZV9ub25jZSI6IjljMzZlN2ZiN2FjN2M5OGVlNGRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTE5In0sImlzcyI6IlNNIHRvb2wiLCJzdWIiOiJMZWFybmluZyBFeHByZXNzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjAyMjA3LCJleHAiOjE3NzY2MDI1MDcsImp0aSI6ImEwMDk2MGM3MzE5MzQ2MjYzNjM4In0.X3s29cCLscmvIz0SSAezkC4Bg2GmkOza7KMhI8DLVEPg4sZLjK7-p11pN8cJvx5lV7mNzCHsLxwM_M1tsm9O3pgWRWLAdI6KaTH90EIzVoNHrcQ4EUvFq8Zs6EgbFBfI1orjkr_apSsepVNWNnXRsz2-vcewSGiCyLaa3tQFGk0-Vh2dyxINo8eUqOodibGd1wSBVfTDytOtZ-GCHRSWvukwjdJFsbxexW7bPXtXGhpVvruolOjon-ztssadXWcrrbfMRGVCFPIC4J2pr_NFmQ7efjDsLDMXQ7jebQjw_LapQ9A-fPwxJZbWm6mwoIrN2dMCfrnLlq96nuartRAiQw (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: 9c36e7fb7ac7c98ee4de (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)