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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5671/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im85aEc5VUljczhlSVoxVDNCdUhRX21Ed3RvbzhUa3NoeGZ3dG5jVTRoSXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjcxLCJzdGF0ZV9ub25jZSI6IjgwYWY4ZmEzZDZlOTk0ZGE5OWMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjcxIn0sImlzcyI6IlRhY3RpYyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTgzOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNzk4MDk4LCJleHAiOjE3NzA3OTgzOTgsImp0aSI6ImQ2M2NlZDIzYjAxMDA2OTBlZmY4In0.f_HbublW58vDFFxWrF2-0HQUkmuyFUk74QTJkZOwBszJTLR0WeUntgSze9C25zO3sAQ6xgSbOksIVJ61qsD7wHi8U2_9XoldQqOAn3NSLwRzIVZhTdfNDnm4u-QHEKUKW8ZsWQnHn7NWIULMq-5H6-9q-6HDoWBDgu5qZcYc6M2jUixPr-14CF1T5iQwiEqxzlkebcdWVWqbKoTZCEkQtM-DaFtp-6WUHB_gg-OSe4UNw5u1ub6eOc6efygHk869RUHt1EvepoY6Lxwesaub22kS1J3EEZGzc28BEc3Uz1TSl3hIs4SNqolzN0EkgajiBaXI4lRlViLFKEyrVWCrGA (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: 80af8fa3d6e994da99c3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)