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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2120/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: 999999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJwZGM5ZUNaeEJXMFB5cmJCMHFFZi1LS083YUNoN0NweHQ3LTludnRURFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6ImI2MDAyYzJjYTE5ZGZjNDg1M2UwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTg3NTMzMiwiZXhwIjoxNzg5ODc1NjMyLCJqdGkiOiJiYzQxZDQ0NTk0ZjgzNGJlMzVhYyJ9.WH60AyQ4ZxZyL205yEZKhaOG6VpEo8o6jkYqP9npdIUvdcXYNUIXvm9XQK9zdpee2To7r4VVpNvobs3q7aPJKvKaBFbag0B-BkTRkl3LNrHhmZRJYjbt9eW8lGK-waEHapubaBzg9Ps5wU2V28BUU_S1ABntW_MKeQQIqFbteYbUJT-jJ60qN_esUgrVkA0NJDiudEyEU4nfVp1u3rlKqJNOfacKqGna4FaEx6Qi2KFUMxFKNhDKYCin0ONcYgvPI4_fJs_R2QhyZT04AiiBnl0MQyRlwjjp6aSvrTsOUK2-Hkv8kaQdekGtRXTSwlF_BgDTW73lOdUuVTGU95_evQ (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: b6002c2ca19dfc4853e0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)