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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6IjA0ODI2MjQwOGM3Njc3YzM5ZDJjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0NTE5MjYzLCJleHAiOjE3NzQ1MTk1NjMsImp0aSI6Ijc0MzQ0YmI2NTNjYjMyZmUzM2MyIn0.F8VmeVVHOaQmfGSWIU9C8O6_7NKcaaEae8sO1kCPnmaVMpl1w8m5100Lerc8SPL6GXmShl76uEKfMRPAzxghXkg4Csc1o9k_9ln7-okmFhvsjkCC0y0awbpzKMlYlAdZk1MbSQ_15RyXrJjxonPKW7MRbx6aK6IRenCy9wqhbWqyXWI5XHR1y0Vp062uBiUU-pbpOBV5Su1ezlIltzmPxn_DBvAln937hmiijhWNX2Rbj_YHAOgSWxqd1M5bhzotbN9YPq0GOL147X2A58xU3I6RK_sq6AL6BwGCjF2-qTbHieHqsQTrZGRqODoS9CcdfN_t74jn4-e83UePbNQnYw (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: 048262408c7677c39d2c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)