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.eyJ0b29sX2lkIjozMTIzLCJzdGF0ZV9ub25jZSI6IjUyYzE4MzUxNTE4NDkyMmRmZWMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTIzIn0sImlzcyI6IkN5Ym9yZyBUb29sIiwic3ViIjoiOGFhODY0NzUtOGIyMi00ZTYxLTkxYjYtYTViZjU5YzExNzhhIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQ3MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2NDg1NzYwLCJleHAiOjE3NjY0ODYwNjAsImp0aSI6ImM3Y2Q4MDY1MWYyZWJmZTQ0ZDM1In0.sF1UfrU7DQncl8ZYoYyIdRCmaIZoTb_1pdQb2bXG6dXq0yTxuc_7z8YsknuGT5gX6LPIY9m6lmjXWuPhy5Pgz_UFmRz8SBh-c9xItKuMqCuOAoz_CcmhDPevupFvRRYVlBzK2sCXTiUaAH3vYP70bF3Mo3Et13n-KYnROIP5k5YhLO9cyHvliZrgPSLX4VqMST3EsW5_P0SKoai5Pyphg_8gzBjk-5JUJaq7fNrhRWcmJ8TTe5GDiwiYmO3BTSFi-7boomO4131gpfNf6B31iEBgpOOHaRI5eXz_7EeRp97mu1Swg5jyAe_ITR36SAna8sTel293cLx5anwsrolNog (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: 52c183515184922dfec3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)