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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6ImJlNjg0MDI5ODA5MTNkZWNjZGM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc5ODg1ODMsImV4cCI6MTc4Nzk4ODg4MywianRpIjoiMWZjNjk4YWQwNGIxMTg0MTVkODkifQ.2Qf5qBuqS4QRy3K-dVcR0AnMOErAmKh4WHq2ok-m0T4xL9dcyfnKpWhV85j_MQn2IBUUKiybtMaWDX5jtXIU6u4ny59xJYVAZxY9QYS70N8V6SyYVBSq9hZqwLpMHrepp_NOk3XV7U4C9bdlHacBiw8IAWtcz1pKpbp-e2Kh9Kp02d0mXmy6BpMsltwxuWc5ivyguQOfXs--e9ACNGSbjICAPlDp8t7Dw1keaLoNx7EIEkXS4nmOVjJf4xuNGf8Vf4Hu-BQm6fjrkVtdcdFibDJGclKkLjI9mYn39IBsedTf8TGoj7GiwlaUo1H4bUnHqx70AxA5axkzWnqja3JOYg (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: be68402980913deccdc9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)