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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5205/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImF0dGNDaDRHVjZtV0dpZFpQNUtUM1JpcWdILTNRZFB3cUYzM3FyUWZOZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA1LCJzdGF0ZV9ub25jZSI6ImFhZWYxNTQxYzkyODAxNTkxZWFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA1In0sImlzcyI6ImVkZXhpYUxUSTAuMC4xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MzE0NTEsImV4cCI6MTc3MDQzMTc1MSwianRpIjoiYTk4NGZlZDhjODQ5ZTA3YjdhOWQifQ.GyaJJUuhTCVJXpvsV7MYa_-syDP-dVuTvuxb_yTuWZxpUtbbiTVb3x9MssEP7oB3ySx3EU6OArGSSkVK8a4JIjETNRl7vk6vpGBoVusW1aINbliM1qVEyfRGuMq_ZRwpGN5DmPhNnGqZ3yaXtxhSNMoSJc7BKmUD4hTEmhb61mo88O9GJFkG4W1ULLQ8wOqbh60HFl9Q6DlvGkvPBtAvbskba4Y4iE2HW49VvgDHTx2of48PAqjYYwaXxtaCZto0lh3V58pIP-uvg_KqJBFT017MrqBV5hdp6oxTgFQtkRsDPdNM2Gc5JTNt2_hwT8ECgQpTK-3wO71Nt0NklKnkgA (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: aaef1541c92801591ead (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)