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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2389/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNWZlZDZW92dGxNeFJvSXlOQXFXa0xzRVltSnNlaE9oTW5jOXFnX0lsMlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzg5LCJzdGF0ZV9ub25jZSI6ImE4NTIyZjVkNzE0Y2RjYjBmNDc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzg5In0sImlzcyI6ImxpdmluZ2luYXNob3RndW5zaGFjayIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjY3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY4MTE4MDk3LCJleHAiOjE3NjgxMTgzOTcsImp0aSI6IjFjZDIxMTMzNWYwZTBhOTNmNDAyIn0.iA4UIzRQYddvAbVZYZJ1UccCgL19yQwrV9a_zqwE-fBXDQ51D3sMz5XTCdF1TtWyUy8CXyPfH31tCfZwIkLWW0jJvfMKEHf_NzD0Ilf3gtLzFlrOBIeWj3migPYa2qohK6a7n9DGhNkOehZQFxzo3xxGZNcOyb2ctPGW55KNxXfo_bWDKK_Vc_GUoWqgpmfgy613MOUCThC9GUdUMSBVT0CZblDytniM-ZKjf-JRihEKJ1wV7VftUFzNZcgoo5VTnzD4Et5lZiK2p9kuN5YCbk4gaUJgUZoaA-4XpS_2q0HLydCCXw4z3ag9VAoK9UFjKvGwTzYe2LqMpP_3KdXDLw (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: a8522f5d714cdcb0f479 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)