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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2870/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjM2Q3gzcnRRV28xWjhnc0cxWVZHeFZIV0hFZExfRmpwblJXRkZLQ3BnZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODcwLCJzdGF0ZV9ub25jZSI6IjVhZmI4M2NjMzVhZjhjNDkyNDE3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODcwIn0sImlzcyI6IlRvb2xfS0hfUE9DIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTk3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI1MDQ3MTcsImV4cCI6MTc4MjUwNTAxNywianRpIjoiOGFlNTU3NjZjNGFlMGM2MTNhNzMifQ.K21JAvbStJ7fHs9o7gFQmmruAL2MPns85Wqmsm3GvUodmTEhH7UdkBUsyjdu8R5mHRuUBL8lN39ymVGRVfFC9xDqEhZLFMzAcErg0KyQgYwSc-JnR4DoEaNZ-jlfm-7lRxRo-goLv4KFH780yQMXzdw1_IxXyN8Xg1guzIQlkBsLNydxQU5J8yr46uYbobUxW397A6FnP45P2v5CHnErrh-yzzHa5udCouSTdr80TT9k9kBwoEAKRwpw_RJRq1dvUeaolM1HVPjIoBnruruYBWZM5BrySSQutJQyEzxGeLaulvhWjsivT1o_wCH649ZASzvRcf2CUI6Vi9fz2Y36Mg (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: 5afb83cc35af8c492417 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)