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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3567/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpOQ0hXSDBFUGEwMXEta0pkOFo3MzhXQ3ZQZHdNRi1WLUZZdXlHWW04amsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTY3LCJzdGF0ZV9ub25jZSI6IjZjNDJmMTM4NmZmMzNlYTdlYjIwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTY3In0sImlzcyI6InRvb2xfMDQwNCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk1My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODQzMzU3LCJleHAiOjE3NjU4NDM2NTcsImp0aSI6IjdkMjY3ZWI1N2VmNzk2NDg2NTE0In0.oNSQ7mITKCMG-n2XjJzPR_a_g_nYH3nCxVd_ngBGwVcNY1k7l2HsKBdpKdqogs1PJ_nKX-6wQUbzt86SQFef37_686idsIrV5nv2Pifc1cdOjK9EGjNGxyvj7ZgTasw-2rRLvkof4KhwvrHGItdPhIjpGhkxGrGw4lHaGpYTV8jyI_MXbfml5z0FdusTgRPqh8RCPRls-21hy3jLOrrSVDDdMfVJPoGdBrZV_SElPEWB1Aa7LQh1wbgDyR9IFaD7HJNZZbHS7h2b7B_b7f75r_joDDnZ4z2oXcK5q2RxAZ-r3AjXHy6H3ldqU9Pws7wSqwOOZLH1dGFVjgnWjNuinA (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: 6c42f1386ff33ea7eb20 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)