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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2888/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: 1337 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpFbE1wNDVidThQYTE0aUhJX1A3dXdMMjVZMV9GRDlYVlgyMVhhTW5YdlUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODg4LCJzdGF0ZV9ub25jZSI6IjBkMGZjNTlkNjIwYjJiZmFiOGJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODg4In0sImlzcyI6InRvb2wtM2ExMTk3MmQtZmUyNy00MDQ3LWJlNDAtMWI0N2Y2ZTc4MzA2Iiwic3ViIjoiMTMzNyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMyMTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTMwNjk5NiwiZXhwIjoxNzg1MzA3Mjk2LCJqdGkiOiI1ODM0MzZlNzIxYzIzMDVhYTZiMiJ9.NPZK3KOa73eGgY9qHf7fZsuuknHCUOdTVKW3qVqM5ifPPp6G7OadR8YhPKJR8Bt6pmP5nWX9PDWAPHQwKZGlo1B4-4FQbGaiht3GGqavJDEYwt_FlUXfaycjOiGlcFLDvwUjs53bfV-TN1HZ8KSgUrK1ZZiwz1CmZ8zJJkrFrN9Qj_hDmr5pobJJMV-DPfyBP7auM9MqLsMW7FcK4vy5a3y3zhS4ecCX_oIrx97OtZw4RihYMXslAmTt8F-CVm-D9t8yym9xItzKeswSK2ENfijXh32jNrdXSpi8_zu5igcoR0mgRnFKVT4vvBUOpl2wzTzswbIBLBgs-O-3VMXfCQ (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: 0d0fc59d620b2bfab8bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)