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.eyJ0b29sX2lkIjo1MjA1LCJzdGF0ZV9ub25jZSI6IjdkNjI4OWVjMGQyZjJmNmM4YzVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA1In0sImlzcyI6ImVkZXhpYUxUSTAuMC4xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MDkzNjEsImV4cCI6MTc3MDQwOTY2MSwianRpIjoiZDBhZmI2YzQxNjNiYzlkNGYzODAifQ.nse57nyzBXyoTqYiQtgfFqPgApx4zPH4SPBiNIUAnAaSeSOZ4IN1V5fX9pUKSUrPu23537QMiGTq7UUQc1okN6dJaOGnChd2VWhnopjjvMuChkq4UdhewT-HSkYqzZG4rpUnqrrWwmUGOJ1o-6WYn2mZAjxFpP1Cv4IO0rP6MtzIIKwiwgskQWI-QYIqAW72rR2zO_ZbF4f_Ag9q6hTKBrlTA3nNtefnrp2i5-kNckWGdfJRBB-56HJsnjWKc6e3NyRl_DqP4kmMn0UnBkJaGDH6eKkOtcBVmb5lYNTekJZ4IEL7Q-fQMTntOL7G7aH-a5iWVRZ5xrzKaEggKZkKxw (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: 7d6289ec0d2f2f6c8c5e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)