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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3537/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: oauth_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngtTFo4Zml1YXRkcnRfd1V6ckJ3WG1LMjlsMDItbTVRQ3ZPaHhLZjRPeUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTM3LCJzdGF0ZV9ub25jZSI6IjgyOGE4ODEwMmVhNGM3YWQ1MWNlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTM3In0sImlzcyI6Ik1vYmlldHJhaW4gVG9vbCBUZXN0IChMVEktUkkpIiwic3ViIjoib2F1dGhfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY2MTA1OCwiZXhwIjoxNzg3NjYxMzU4LCJqdGkiOiIzMzYwZWMyZWQwNDc4NmIwNzcyNiJ9.XzdI2Jsyl1JgNDZCusPfc-VhXiiOtkFjIPVJ4qzN9lgL5Yd7aQqWpNRQ5O19roa3JGI5-N9rCU47gasc6cyFcHyrqB1Wsan7_YHeW6PFR9ygDjhwOoG6g1fsWwu0dtfKl6zrpCKlqbHdqv3TpzQ9Mn5DZGzpyIUM36lg-tLWin2BMhZgV2yQ3rjB3-obrW6E7uJ5K7jtbBYbo0Rg83NAyogMO5eu3qPek-EUVuypRYOqygR6t5nrvir-H3XjYGUki7eeN0wkNfUOpTfr871y-rF9qEBliEJ-15ZQkvPfScNBmCf9stIlNm-o1__a7-o2H5q2BkdiKQWSRfW7T9VZlg (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: 828a88102ea4c7ad51ce (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)