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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6ImVmYTQ3MzBiNzRlNDFlZDhjMDJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5OTYzODQwLCJleHAiOjE3Nzk5NjQxNDAsImp0aSI6ImYyNjNiZjRiZDM4ODFjYTRlY2NlIn0.ZXyCq2EPtVO8rtMKI8Qcmw4Lqd4XVtbzUWoWx6_qHHtXVorQTeibLMi_Wr3l7FQgc73PIwjBvCMwv3KOULI63Pltdoj-5hNCS5V172WFvUjNsEmdG3Zw4s66bQxgJmLXrWAoJrpCJCiNbZAJwZh5puYBD6PqaUhjdUZDGoz6eVreJcGZiOEqXkGM31seyX4sdtFFqJU8x-KioHf-gsVTJbyuuWlg4ZZKCnNG9d15eP9gltZ8vjWz-8bFF__LXcv_dofrw9xzj6ny4nOWca0z50AM8hYpncn45pxuyPGdVpDxSJPB7Nf5AHBak59VnPdflI9qd5Gog65m9py_rCA1Dw (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: efa4730b74e41ed8c02f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)