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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3123/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: 8aa86475-8b22-4e61-91b6-a5bf59c1178a (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxLMWNROE5KYmlmeC1wSDNVVEFoeXJ6TFNfWWlGZk1CQ0QtUnJfZmNQNTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTIzLCJzdGF0ZV9ub25jZSI6ImE2OGIxZTYxMDA1OTUxZjZhOGMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTIzIn0sImlzcyI6IkN5Ym9yZyBUb29sIiwic3ViIjoiOGFhODY0NzUtOGIyMi00ZTYxLTkxYjYtYTViZjU5YzExNzhhIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQ3MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjA3MzE5LCJleHAiOjE3NzY2MDc2MTksImp0aSI6IjA5YTdhMzk1YTE0Y2I0Y2JlNzVhIn0.pl6P0UPWDXe-8p2MEh3tFqlu8nQx1I9_gpcMXQozxCMEWU-pNvfyyM--px5cks_5oGeLVyc4IcnF9FQx1-7tVW7m_J9ll49vFvydtHUldQAXSq8e9NjY_YO0rKm-f08N4g_RvQEHHN3a8dzUdHxT68CSdviEq-mt5LYKIOhWYEPgQl_Nc32pVIZlehFU-SEFF2lUDF2zjrLKMqJa1PVDhKiz635lwvTpsG8XQvbQ_U4p6CCayqTk0rzDDY9S5H7RqSaTYCdhmIZMaScJRNZvomERnskoErzZkrX1ACxZEpFGSFX6cKn4xM1l4GvQeb13geEB5tDbPwx7LBivVqw8QQ (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: a68b1e61005951f6a8c0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)