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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2672/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: abcdefghijsteph (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVsSENmRWZGNm84MkNnZkVHTDlBRXd5aHI2MnJhUlZ5V1g5WGRUM0lpVmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcyLCJzdGF0ZV9ub25jZSI6IjY0MWQ1ZGU1NDMxN2M5MmMxYTFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcyIn0sImlzcyI6InN0ZXBoIHRvb2wgbm92IDEyIiwic3ViIjoiYWJjZGVmZ2hpanN0ZXBoIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMTc1NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDA1MTUxLCJleHAiOjE3NzcwMDU0NTEsImp0aSI6ImY4MjY2ZTZmOTYxNjdlMWJhYjNkIn0.qT5tsWUlp1Km_PCrzDsMi58xsOPG5ZRfTih_BShBEak5ufsd1RCnBQI7AmO0-30WHHfkuVPUYJiXpMOcCDvOUyF3B4kXd7gcE3ZsgVSkY_4qJV-Gz76warVj1LbFeKb8U6XQTmHeSqpEWP3i3PN0WCmGAkb-Piz--s4llXaMsmYZnhisb1nvAxdapyCr0dPoeljRaqY1pH4jpKlp6ZHVn6xaXLqP15Juw3SArclml7rN3msloIDLWblWeu_ifWr6Fxt9GMnubh6D6Qp_7K12zflZ4lJqubO2aTyhGyHj7sJr8LdcM4k7W491y6AwoNzn7C45dR1YL-mosokBfgHe8Q (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: 641d5de54317c92c1a1e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)