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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6IjY2YWI5ODI0NjkxNjhmMDU0MzQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI0NDg5MjYsImV4cCI6MTc3MjQ0OTIyNiwianRpIjoiNDJhZjY4MzgxZjQwMGUxYzE0OTMifQ.VSlCxPcQvH919LacE9WZSbz5jcKC1lkWhTWwr7WCA5FTqgKTWhA3zo1Xo0OvGnqqKqofTiml98la6eLZQh3xuO6xrY5xr6O9HYCMi5bcyTUT4w4PLg5ebL3mDOtaFayK4hb54nscUHBB6fVJwnBQd5QsXWJ4Dlb5SrtET5z75F0IGb0MttZaQ8elOS5UQflfDiIroPwR2i02ISFsTE8tA8Su2_qnRU77CSkMD23DrXFUXVJRt9b9ieoAI_qWSXlIUF9gFP6XdDM-OQK3nADzeyPGApwXRZBZf8vD7FGvGDpR38lNVvqn5mRVT-Q-wsbLjDZLtxFAi7OblPBxWduXfg (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: 66ab982469168f054346 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)