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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3567/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpOQ0hXSDBFUGEwMXEta0pkOFo3MzhXQ3ZQZHdNRi1WLUZZdXlHWW04amsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTY3LCJzdGF0ZV9ub25jZSI6ImQwOTQzOGU0ODk3NmJkNWYwZjhjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTY3In0sImlzcyI6InRvb2xfMDQwNCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk1My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDQ2NDAzLCJleHAiOjE3ODU0NDY3MDMsImp0aSI6IjA0Mzc3MGU4OTVlN2ViZjY1NDEyIn0.Aqa0oEnPlbJQxXVRFC9gri88ONISgnMDHTy0E7IYVG5wx63zKogwQbpddS8XOuYCqJrvX9p0E3By9b3DxJPqZp00X0rgLAsyBZqUShEJ9qglLv2TgFgTCUtKJnoCsxG3ztypDM6WqSTE6IEATDm_YjtNU00zIihM7y1iZgM3dCZfW7quKlHCuY8Z7xPzfXCab1MNhXQ5RZmuHBtc-HVSVuRFR1x0sPCWUkpwaNqNR-Fw9bl0UAzbLd-_rAFQ9awuvgCskO9JWkCFAV9-rZY_IforJbyYmRL7TOBdgfoKSyatDnrdqriLsUB_pO0CpiaXx7x-mq5tnZj8uF5YSXDxzQ (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: d09438e48976bd5f0f8c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)