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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4021/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjF0M3ItM2tQVWhpZE12RE9YN0ZUcWJLUGx1VGcwa3VOVTg2VTd6OUdDbG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDIxLCJzdGF0ZV9ub25jZSI6ImZiOTJiZGZmNjgzODhkMGE5MDE5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDIxIn0sImlzcyI6IkphY2thbHMtdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Nzc3MTEwOSwiZXhwIjoxNzc3NzcxNDA5LCJqdGkiOiJhM2NmM2I4ZjIyNjU3Nzg3MzQ0OCJ9.c3MloUmPi6cG4Z4MzYLLMnhHFvrfznUyqGAET7Au3YoNO68Js5NGyMSa1HZ9m5e_bHrbH7zYhZL09slFyPfw5HMqy0tHav59BEvdFHngvIk0tVfbEiEYs_stWzdz20WbWG6-R76vKovOafq_IpJ2XcaL6Kde9otx9onBx5025aq8JWUZvOA3_O2Wd4rmxcuLCeV_7EFkXSnvpd2FSeS6eYiYNgeuu6H9HTDthR792EsTSmoStNGQm4g-YUtN44eKQ-Hko4-EqiKOFK-k63hEn7Q9aELLJb-2Rs3f7m-ciZHzhpr-Rfqu1jBYrW45PhIF1B9_yxt_WL7RYe6IbKMsxQ (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: fb92bdff68388d0a9019 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)