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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4422/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: 99999909 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJGS0lheTNjTWhtN3RnRGhSQXRVYnVyZzFTYk50WVVJcFRhcUZVVlZZX2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDIyLCJzdGF0ZV9ub25jZSI6ImFjNjA1YmQzODczYjEyMWM5NzY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDIyIn0sImlzcyI6IlRlc3QgTFRJIDEuMyBUb29sIiwic3ViIjoiOTk5OTk5MDkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MzEzMzQsImV4cCI6MTc3MDQzMTYzNCwianRpIjoiZDg1NmQwMDA4NDJkZGQ3YjY1MzIifQ.0-ZgX4Pgb06BMUyaaxdaZS9cO38jBTABFCiM6PgM-cvpZLanQUnSjJX5mbjLcnCxbzPr-JcY7B72OgJO000jYUklwBw_OfAI5In-cUmuFqhqAAlH0mnqei6eSCuoTYw4eNuBJQv-50Tozknky1H6jEPeZpuEYnIXeEc9tEeye8F7_WLAkcFZIBab0CjiryTS1RtGmZ3zMMx3rtz2_DRTtCZnVqbRo6aU-MNIo2BNmoN8jxgsjhHuZUIUpmJpc4WilgUVhctC6_-n4LPSlfZLH2H6bX4wzvbQv37YViu7ZneoYSENAO2U0naLO7Sc49_U8cAJEjBTNgfCcp2VFvU32A (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: ac605bd3873b121c9764 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)