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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2039/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImQyNHVsTU9KSWlQRnd3WUx0R1VEMTZYYm5iQWlaOThDLXExQWFiMmlUbDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDM5LCJzdGF0ZV9ub25jZSI6IjNiZjk3NDZiYWIwN2M0OTFlOTFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDM5In0sImlzcyI6IlJvb3Blc2ggVG9vbCAxIiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzU3NTk5LCJleHAiOjE3ODUzNTc4OTksImp0aSI6ImRlZWQzZjlmY2ZkZjFjNzQxZDZkIn0.VMeSx1WUQ8ckF-3jTtFeCEYp_1WfcYtHPD-NYOJKv8HrOSnBvtqTCmhXMSdZwegvmkU6NrmJ-tD2p3i3yT3rQUEyfums9uMHFLfgWJgAf18fJsZqwYTIXmzrbz94mBTK3CvRtaKlrzNjHhQMLWNs9_D4t83oa0C8r8UguFrsVJVB6EY8ObuHc_-_7bRMmvfsH17SJvB_bwM1ggGY4rVy9iME-tHy1zx9x7B0yKah5Rly01apCwiaLDQHwLk56pMAjw6tHbxZoTcMLRseok1x1GIbWJxfcJTRsBCUYStG48rh5BnxvxApkxBcDz7Rh28ubV77BFCxgNq6_wIgt9fNfA (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: 3bf9746bab07c491e91c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)