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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2901/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRTQmlKWktsQjNIXzRfbktHSW1FS2FTNlNvMjNMUWhaZmJ6RWlxMjBSNTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6IjFkYzMxZjg1NWU4NDYwYjA0Nzk0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDg2NDY4LCJleHAiOjE3OTIwODY3NjgsImp0aSI6ImQ5MWU5ZjFiOTFlMjJjZTM3MGUzIn0.u6UxJMBrcrYF_cLbJt6McCIDfGqI2ageQS5mpFbiMUyYIf3JU3uIUsE6QGKap8x0NJP1PfQIE550UBNOObU0DcClExGqK5hpCXv62Df8vWkbQ28j0EL1JG7bwET0Bf5uHXptKMg4JuSVbOH1a-nmB6JwjhgiJ5PRpt_gGq896MYzboDdajifuO5FHAlRON2o6Dc4bCTu4FuKE5S71ACzzC9DPWfxahQupsdFJg08Qi_XfCaPvmqkxKLce79qYcmXVPMROClEg5NbVSy1uBJpXTvTtkHcXuzD7pfsvS9QSq1wy7ZD3sOb27WWiGYESMyUjHbxFyLybhP0YKVpt3noSw (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: 1dc31f855e8460b04794 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)