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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2172/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6IjU2OGM2MDQ3ZDFmNmRmMjg5OTkxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjExNzk1OSwiZXhwIjoxNzkyMTE4MjU5LCJqdGkiOiJhM2U4NDcxODg3MGQyYWUzOGUwNSJ9.yYk3Q7KL_536Y9vnooio-XhXNYtt7bKl66dZpYGIN36kGqP__gYhkgMXED2gCuVDHY1QCPkwO8fmaeO3q98PCLrYcH6QF7yPPAmLHiz-jg0Vm3QZVcW_Uu55-HVgXwK6JdkZKHc1x-YWMVXDme7IYM24vzmdOF9WnXEPnMswja3YDhroXFm6xTuzalYmg78tZKM9M-5o0rfXilkAeFOrWrrGjmXgW5WCkydEmu_vyzJYlJk59F0QlSMtgkZ6aubtVywvwdDJka24vyo3QXv01nprIjs1bcqt5ycrehJ7ksx8jGn4pLnns3dzBpSyZ3TWlxWe2luZp70sxCXOeosVeQ (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: 568c6047d1f6df289991 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)