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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5407/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtLNmxPN2dhODU2V0E3cU5pX3dkWmp3YnRqbUg2OUhvV0JXX09kZVJ3QjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDA3LCJzdGF0ZV9ub25jZSI6IjdhZjNlZDFkMTcwNGZiM2UzZjlmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDA3In0sImlzcyI6ImRsdC1nYW0tdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU5MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2NDMzMjQzLCJleHAiOjE3NjY0MzM1NDMsImp0aSI6IjhkMWJkMTM4NjVjY2E5MDBlOGQwIn0.uGOa2MaxwDn2aeV2GzvJ9JYy_n600z1Rd0pfvVq2x6MlXTbL_eq2A7OOB_vL1lfR2jvpqIRV4QsqJ2aeaERejUoqKqijhqkpJ04QgbYFtPeWysGYgRET9Ov_uJvHHz-MJwtEGaI1nnRjD0exdedPRGaw7RqhjhSYqtE49swq-gmcB6M0v_4gjOHveyC2xqrDerc_qtRcUt9aWwnUcYGkyNU1CwmqdC__ZqBYatMJJvpaVVdpDYAZuRweU2LrkXq7HdCGCNSytReVhvr4fPVjMZN9HOdIEd1xp8Kg1i1N-1IdUokVYl1M7KklQs3dKdTtae2r5On0w89_Qc_riaU1Yg (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: 7af3ed1d1704fb3e3f9f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)