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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4129/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InE5QjhpV3VJYk9CVzhOanUwVHBQVVZaVDVtUHJpU05sY3JiQ0F0UkJLcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTI5LCJzdGF0ZV9ub25jZSI6ImNlNmUzOGNmYzE1NDk1YzJmNjQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTI5In0sImlzcyI6IlBlYXJzb24gLSBTY290dCBUZXN0IEFHUyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNTg0Nzk0LCJleHAiOjE3NzI1ODUwOTQsImp0aSI6IjRmNmQ5NGJlMTMxOGJlNGIzOGQyIn0.oxEEgTHYCZVnfkeur16H1kB28KKtz8T1_flcP-uNlW52mcQWycjodbn6kvo-ywZZvbvV5k0QY1REgzmQuKv4R-5ItSjDn-6MHMF_sKJYu3FIwpRPPEughhVaMkmStRH0xyBm2w_sIV_ZUim6mpoJmR99lz3II7M-1qA4DHq2Cxzf1BN3eNPa8SPEhvlEP-NB6cu0Pc-lmrS1QoihBEYI9VR_OjYpGE1dP3xA4y4sXo4lyl-esnsJ11vzynlI_8QCi6nfPVZ3tw1v3zmJXCltR5iRyRd36tlJVpfUijMUoNQgpfY3nwaksJi9F_hzud_6XVx6HS3LHtZT7wX4O0_iBg (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: ce6e38cfc15495c2f646 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)