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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6ImI1NGE2ZTg2ODdlOTZhOTY0MzYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTA0NzE3LCJleHAiOjE3ODI1MDUwMTcsImp0aSI6IjUyY2JiMzFjYjFmOGU1N2ZjY2I3In0.DFYF0EZYwBB_BZA1Sx3z9WXgvYrEFuTqGHGkXr2FWLizSPmJTdLve1ko2LnU2v7U66q2bdd0BA90F7tIWj-UBs1NOdzn60s89YYG6BC0E4KZxSSvfRkM2NYKSKooqrHGfjkDJ-mbFkqK6ZC-bMB4C-aa6eKx6MNXGkYvSEKBFKbe68QOgG4LkAM5mRV4c3vgEyMsU-sR47uIdU1O5pT-GebXg2MRhSQuuHDPMlICuR40GAay5DNkTPVff0E4CgxhBQTKAGrD30nR0ToKtbXwEOE7oXYC0yqCh8ptPpXpVSvXDT6HVWQbb4aoOfEb5F5kn6hfLLAa6Jm7oDggAfC5Pw (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: b54a6e8687e96a964363 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)