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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2791/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdJOXpmQXJIc2lrYVF2MW85NXdoblR3dVFHQUM0eGg2R1ZMMEpLTTdrelEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzkxLCJzdGF0ZV9ub25jZSI6ImI5ZjM0NTY4MTA2MWFlMDRhZTg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzkxIn0sImlzcyI6IkFERyBPcmllbnRhdGlvbiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzExMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzI0NTQ2LCJleHAiOjE3NzAzMjQ4NDYsImp0aSI6IjQxNjhiNDU5YTA3YWEzZTczMzZhIn0.Fv022-BT8_DhWJUQIYyIdgA31a7sT_L-4qrEcp_4JCmMa-aeq4jFyHZLUPGDKXGZAb_PdNVrma3EPsfw1vX2g9Xyf0B2kaNmO0FiRFLbozmsp43Bl2hXiXrK6WzgFJSGU6bxGtKxiu8afaFojMqI2VKnNAXiwDssBzBNA-o-DxvsODlovo6Wdh5_YkMDAXODKS2u9NbUGiFRMppy8FGDjriL2EniOZdSGpYCkFJmjWea5popL9uEvcnrBqjx1X_PJBVuRHxt0MfrQkPkRVWdeqPk5FMSXadqLKDmtO1b8Cx9MHkiDrd22kd52FR77TgKqAl2yQ7PZNt-1t8oSj0drg (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: b9f345681061ae04ae85 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)