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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1822/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikxsc3BFcUlNek83bUYyRldNdDZFNTlMMWRmZ3JqbFl1cVN6eFBiaDlvdTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIyLCJzdGF0ZV9ub25jZSI6ImNlYzUxZWZjNTkwNjYwYjA4MWZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIyIn0sImlzcyI6IlJUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTczL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2MDA0NTcsImV4cCI6MTc4NzYwMDc1NywianRpIjoiZjMzZmQ0M2ZmM2UyMmI1YjI0NGIifQ.kqaMo-fXDnffUyIpJlyvSZUeFRb4YaigqRyT-dI85xLmaNdyavTLP4O2abdk42Ur9xU15LDVd28OL7UTvMoH6dd1-zGjkqkCw77jkmdfW9hVfigb0OcOT9s7x26xdVzhyjFchAsYl8VnOK3m-OBTH-8fQ5mR4uImpo_zoksPxUScFZtN4Xauh_ZRQoDl9xcMk4gUgGQj2C3WWjYeFCuDmX4QeAYHdNgit8Jbtc8sPjUGss-TfbqDmxHvvxoz2xpf__iiTK9eX-UAO2TTD6rKTYiaMfar_FVNGl2E42y18c4-g1q0cWww064CX5HGMsjKW1EpPSLP9ILxESfQX2XtWg (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: cec51efc590660b081fb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)