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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4805/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV1VkxFUE92Z095dmpENm9hRW1rVGpTWnRFcTdqbkppNFBDWWE4a2MwZkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODA1LCJzdGF0ZV9ub25jZSI6IjcxOGJmM2I1YmVkZmIyNDg4OTdjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODA1In0sImlzcyI6IlB0b29sdGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg4Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3ODM3MDkyLCJleHAiOjE3ODc4MzczOTIsImp0aSI6IjhlZWQ0ZTBmZGVlZWUwMjg1ZTFkIn0.yebC5fxTNrwnDwD5L9TAGLxAli-Maetx9XFKYoJxeCIK2OOLAPtKl-lPBL2qvZLE1bC6pPhEpMjQaHuVM1tKd5rg7Y-WSKhjgfbai6pDEwsG35nwclDy7gAFpZmOBflMn3D78or8LLpStLoGvr5jaaaFNGqvm8cMJcWFrc4Vh_J0P1Dmi2_GP2houMVLAoEUM8uQf9ujg_Wanurnv2ifJWtokr73DlLVZOl6M_VOtEJwKqVcmQ2MP8c6XWJey86WkSYsOiUYZTNzSoM88SsZ75EYvnCIXsgvU2FwRnCcQSXBBKZHSCR-XsrQUL1Hg1aonjxq8cV995c8bk4ylQ3RmA (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: 718bf3b5bedfb248897c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)