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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2819/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: ACSTOOL (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhVUzNNMGJwWDk0aDVpeGd3QkRUWUdNRzRYemE0ai1WQjJDNHM4RlZmYzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6IjQzZTQ1NmQ3MmFjNzgxZTgwYTk3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMzM4NjQ2LCJleHAiOjE3NzIzMzg5NDYsImp0aSI6ImVkMTYwMzllZTg3NmI1MWQ4Y2M2In0.09R90XlWteflwTUtVbGBbLpW1NALCwpIZ2zBbkkVXN8Aw0NIpMwsxK-veoWFC5mdIpVCj_pJhghxwGLV9Q1roxyros5zqu1HOVCGqwHn-Aj3nDp6mFwoVIBQIOmySrVPGocWOX4C_OJEg5ACBiHOlC5NgbwzdruzyhLqcNNWCh6qyo6S0JtLT9cpPfm_Ik2B6L6SzWhtHZ44xrirUihnEpFbejP_ZJcx2GP7q9jDjQDROOgxDTD6OuG2dmGaUNV6Ti12x0OTybzwxXGqX6BeFWxgZG3gYkFavhzEuag-LHFgnh8NdmaJgei7tqWOemJN44Sy7vf4brUcg9C5JBzd5g (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: 43e456d72ac781e80a97 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)