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.eyJ0b29sX2lkIjoyMTE5LCJzdGF0ZV9ub25jZSI6ImUyMTAwM2RiMGQ0NGVmYjgwOGQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTE5In0sImlzcyI6IlNNIHRvb2wiLCJzdWIiOiJMZWFybmluZyBFeHByZXNzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5MjY4NDkwLCJleHAiOjE3NjkyNjg3OTAsImp0aSI6IjRhMzhlMGU3MTU5OGU5YjY5ZDI5In0.IDivxgqjIgQITriNS0XqlqfJDDeIsavRcwP9nR_4g_B-fWFWZl5Cm2VjKUQiydZut3UCquwK4g3G7e2I8se-_OaaxX-qVdgoUenSOUGPDE4s5jwYTkLD4_voavMzyJjQIgn9tneXvnRzhBg6rwKQayabdY6-73Nv86l4Mov1DjCKpDmqBW94zIfOh6aZsiv_fSRDsK_fH8OtfRSUQU86mjclMb9HbKOhgZUKnuxNuCcVQvVJKnuK18Pp2bUXoXs7tuf8r9uKKTyR8-zb4P9NXQSkGMDTLDV8p6XebzQLkCssuWSERie-9njOcpW-VdUgibCItC09ngW-Gl-Y77lI8Q (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: e21003db0d44efb808d1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)