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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/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: t12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6ImVmNGFlYWFjMTM3MzZiNmYzYjA4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzM1NzE5LCJleHAiOjE3NzAzMzYwMTksImp0aSI6IjcyMWJiZTgyZjcyNjg3N2YyZDkzIn0.dfhouEIvUtFFnxI3goduhgoyfye-KgcK74MKrKanp7nUVxz5A7rU-1wgtoEqwNYeqOpB-3-UpoowhCN6CMeXzwX9UljSkwv5UYS4n5FDPw4ocljJKaCE34g-bgLM4Tgr8c_Is5HNTXkRmp3XRWhAS5DpSo9KouoeU7VqVK8tVlm23kBM96fdyD7DJE9wagQkewdwV3gu9eaW-oGcuzxchp5L0YNqklMNOCHkCd7vhxB7p7BgHNg84UjdhFeE8ptklF4tMuj6FUNITA4Jm868ajxyWnbxbqS062txG80t4ydjjG6xZ6zgqI8eHuC0PWDItnlAXVTydrFcxXB_CCe19A (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: ef4aeaac13736b6f3b08 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)