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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2870/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjM2Q3gzcnRRV28xWjhnc0cxWVZHeFZIV0hFZExfRmpwblJXRkZLQ3BnZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODcwLCJzdGF0ZV9ub25jZSI6ImYzM2ZhODlkNmI0YjEzMWRmNGU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODcwIn0sImlzcyI6IlRvb2xfS0hfUE9DIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTk3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0MDk0NDAsImV4cCI6MTc4NTQwOTc0MCwianRpIjoiOWQ3Mzc4MTU2YzQ2OTA0ZDg4MDkifQ.gwKA-fud_0cprsD8popZFpbLKV8EwMQF-aJBYc1HME70icedBPjXP6np_PTA94KGZGw_wz9pv46woGsy9XPmql63yHzuM54Gq81QSZrNjJdq0iKe4R-ECqNXQz2wD8ejh_wG4kanmsVMFHxeqbLcgplbcT79xfPDMm95ZqgZIbF5jM5M6IJGue7vMx8mLpqEvhf2qLsMqdg7B13N08aLG0soFakimRMLmxudOu1Ye6DokU1zJijhBouiOMmO-2RD062AMT9M5WbpAVSulXUQmuApAkRlS9tdaTsezbIpaoZIVhDntr_p6FHHhb6X4L8uc65_9uTaQuWNJyAapx2ZGQ (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: f33fa89d6b4b131df4e6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)