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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2678/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRuVnNJY1UyaEEwNHlnTHFlTjFDY2Jzd0RhVFgzclN0UzlsYkpwNXhmbEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc4LCJzdGF0ZV9ub25jZSI6IjhlYWRiZjZmYzNkOTE2MDMyOTIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc4In0sImlzcyI6IkVWQiB0b29sIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjk3Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NjMwMzE5LCJleHAiOjE3ODU2MzA2MTksImp0aSI6IjZlNzM5MzVhYWE1NWVmNjJkZGQzIn0.P5aTW9vl9fN2vRjcj30UWWVkoC7ky3hi0nfrmxNWg82Ndx7aQHS-i7umGWPEVPyIX3W3MwQ62bkakZtxDoo88YAuujGV7d6RX6-5hD-iUWWI8-r1Yvr0goiLSRASH_jHzeSSjcC9ADlAq_Rsz0PFJ4vfTiwhBPWw_XGGp0Sz27pRMtSBnBMf4sB51aNstq1AvqOM09K2NMRVhWyHWK30YrhVumM-_wS4S1pI1nXRrE0nQ15ByxgE4Wi1twWWO33QEgk7yZ1oeVMIcYU9JeFGcsi0ClkkhnKgXFIZJ_rav2GyMq0YY_iUWT0PTIO_iyQxs-KU62lmtJp2UL4YhaQtvw (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: 8eadbf6fc3d916032922 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)