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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6IjAyOWRmZDVmYWY3ZjNiNTI2ZGNlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIyNjQ5MjAsImV4cCI6MTc3MjI2NTIyMCwianRpIjoiMTRkYTk0YzY5ZjhiOGVlN2Y5MzcifQ.esR7N5lF_ANbYaqHSJHpN6LHxZbUIodzIoWX8GeuzCUtIvQKv-_ewkAbz319RfrwXdPYIhbWXzn9i9zKqpX_IT82dm4ncbj5cFMjboXhFjiNVm_9DPMYC3OpcarnLmsNzq411A_w3ddZWSae41djj9ci_RvvZB9UY07tVPQyzMG7eZAwkNdfLNhcu7AXNx2j5OV-hQyFrTvXlzy_EU_LkuYHFoxLYAblW8588eS7BNx8eS56oq9j9CuGoLy5HKanROK1lBMiX7VxtktozRionsq38einea0UNzdLYO27izCyIspfS89wvGGD_zoDY3-B1Q_YBSX5hn8hldGaAD4r3w (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: 029dfd5faf7f3b526dce (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)