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.eyJ0b29sX2lkIjoyODcwLCJzdGF0ZV9ub25jZSI6Ijk5M2Y1M2U3ZjIyMGViNjQ3OGRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODcwIn0sImlzcyI6IlRvb2xfS0hfUE9DIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTk3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTA1MTMxMTIsImV4cCI6MTc5MDUxMzQxMiwianRpIjoiYjdkMGZmMjRjZTQ4ZWVkZWE1ZTcifQ.yXx1DCtVGutBxjleBXSCHfQ-ui9uz2SW35e6fgQRp0NjGFXC2w6SYCFUt5d_DA28cKChXiZ338Czxl_zj42JfwAX1GTRvXyInS0n4sqQSsHuhVk816abxzikubMzWjuOrlbWD1amTh4EoVRCZK2sVR_AbQUIRTVBOnQFxWIvTmSPqH7waOJbyc1cmw4Cy4BofDnLD8jaP6TBBqvaWO1UY5KvtjDvPnhac5icmtn4CU8PDtbTo4Z3ZM9iMkdRZJ8rETvgnCENtapNvOPLGi5g1sySl6XJdSM-8XQup-oDqyLYUNTWy1WL0rw1iItQDcgzzVk3Uyj8f_IonjFPRYbBdQ (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: 993f53e7f220eb6478de (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)