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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9uUXNWOHhDOWlGSmtIcWJhVE5aSGZySDhnY25tVERPeUZyX0o2WS1lSTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjY2LCJzdGF0ZV9ub25jZSI6IjNjYmIyMGFmYzJhZTRmMmI4MzQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjY2In0sImlzcyI6ImxiX3Rlc3RfMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTQ1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzE4ODMwLCJleHAiOjE3NzAzMTkxMzAsImp0aSI6ImEzM2ZmNjk1NWFlZTUxNWE1MWY1In0.LpDq4fqJ0Nv070bkn3i2Axanod81PvRMVsXsNBzq9ArQuOCejKIdfEOqzPJjy9s_xKUHh00cNntHrq3FE6AnZkS2tqo7_ZzVLRp0pEOBol2jhnTvpazkvcLb2APRXX92uMvsTCMVrc4MJtjXO8zV7J-CEZFbFNycIQz4NUSD6Pd4y1QBkHKgT3ntnCcNqdlRTnToSBF4utvpJYRlLjI-brJEft0HSyDfSqOuT895D009FclGEW94R0QY6C2ewP1J1o4vX0NBUkCRXRINPDrGnEc4Wob3Yp469wl8jxydiG6RIftpVtamvyC08F3Su1h1AaSzy62rHMxIYuloBoxUyA (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: 3cbb20afc2ae4f2b8344 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)