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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3585/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkU4YmRPa3dCenltQmxfakNsZHNGR2FUT1JKVTZvLXlNZ21XOTZONlhBY2ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg1LCJzdGF0ZV9ub25jZSI6IjUzMWEwZjZmOGM3YzQ2NGVlZDZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg1In0sImlzcyI6IlBlYXJzb24gVGVzdCBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zOTgzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MzQ2MjUsImV4cCI6MTc3MDQzNDkyNSwianRpIjoiOTE5Y2RkMjk0ZWFhNWQ4YThhMzcifQ.AEqAcE-_FhePg-aRqr7ODY0KzYY0j2hJGsESYgWL1EC3Pxxy0CKcTcB00eUnRJuctbiBAspcMGekZ-eVVZzXZvm4mXNFkx38A_qSGKs7nTD4R0QM_6zf9njXKJK_bkebOlWL9NugZs7c0KTMdFIv_dX06qln64fNtRu1V_DlYxi_OPULmEkqSCbpbNy1mnjzFZrZ_B8NY9LcBE14ghTEEgc6V-bt58Pnw2Y-12ggplOdmDNNYNVDHgZdLETCyt_U7haXql91XbmLwN-5w7ABBN5vypDdtNwWXFMml7_T70cYVtP2vCcwDhCfB4t5KUA8OPUtJXqrM9tEIxAvyQ72CQ (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: 531a0f6f8c7c464eed6d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)