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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2628/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik5Ya0ZhcUdpUURLWTRBYWE5bWVWaDJvdWhLekNRN2IwRE9MZHFMcHpxNmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjI4LCJzdGF0ZV9ub25jZSI6IjNmM2U0ZWI2ZTk2MzJmYTg0YmVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjI4In0sImlzcyI6IlNwcmluZ2VyTmF0dXJlX1NpZ21hX1Rvb2xfMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjkyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcxMTY0MTkyLCJleHAiOjE3NzExNjQ0OTIsImp0aSI6ImQ3MTFlYTExMDY5ZTk4YTcxOWY2In0.SVPFePpX5wJYEDDbQK4thrYYd0BHylcubQAUbHjo_ekzkO_LNBr1KmdtIRH4ZuwOLstlWXXfEN2ZeaXCI-1yXR7r2BAvlmNwvo0EyrXRAtvIA4ayidZQqz-Nw6YE515RMLyGiTd8Dzq6YIWAhhANPeAYJDf-tz6DZYPuZwLhPcMMsJXACPb2J17GEjVN5poL1NKCQzB47T7XtbucdVtdl5g4TR0CSIusATUF82jX1OV3SD5GezE5R8G1ye_-b7TF3BuXDDciegtVuFIwEDROQTclC2cRRxxzU6_TICAmLJ4eXYZO-FTxDMxrrmsWw6MRj_zrrghNUSyE_RuXOYLaIQ (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: 3f3e4eb6e9632fa84bee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)