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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3152/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJKRXJZajhSZkJKY2dIVUpaNjdhSE85UWR6QWNMNXBZSGVXMEdWMkRYMGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTUyLCJzdGF0ZV9ub25jZSI6IjIzNTVmMmE5ZGZmNTVmYWYyMWZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTUyIn0sImlzcyI6IlRlc3QgVG9vbCBHTWV0cml4Iiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NDQzMjUvY29ubmVjdC9hdXRob3JpemUiLCJpYXQiOjE3ODUzNzY5NzIsImV4cCI6MTc4NTM3NzI3MiwianRpIjoiOGNjMDJkMDEwNjRkZWE4YmM4OTYifQ.XvrzjIwTdkXJJyqrH-h7O-Bn4kwWWyKWDFWO3rlBy5n_MoxndC8oIsVSyVKkc_FDQvmIBbg2VWJI7nqZJW7U8AmIgLxwjq06eb3jdLIzjdXZgoLdaijzhqjZ5wPVUFAjX7r0Mj0al9sH88v9pZmWfAN9s47zCYyu8Tv1cvniZHotCW1fTU1Cx9Us6N7VzyI2dfNvc1ncj4ydWHgH1TqK_wzPDKCPw1KyavfUnB24aJ1fasLnZNcVwPnOiRt71U3Zu5VbxnD5ksJA40Ec6fvQ3CjRX-ZCJ1timz792wTewVijyxiTKCdLqs1WQspSeSHQYgG0hki7fYQ1d8Xd_BvDWw (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: 2355f2a9dff55faf21fb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)