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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5407/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtLNmxPN2dhODU2V0E3cU5pX3dkWmp3YnRqbUg2OUhvV0JXX09kZVJ3QjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDA3LCJzdGF0ZV9ub25jZSI6ImNiZTdlZTc3NGJlN2E0OTFiMzQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDA3In0sImlzcyI6ImRsdC1nYW0tdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU5MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMTY5NDQ2LCJleHAiOjE3NzIxNjk3NDYsImp0aSI6IjZlMjBiYWVhNGMyMzY4ZGY5ZjZmIn0.iCypo68GWwED6mmAv8u5p8t99mXphQQrsDqQugTC7-cYP8cWDd5sEI1RDYAUtgbRGE2CswnYR2zG4eO6Op0Y-xwzvYSemC9X7iqrNClxRe5mHC07BDCYeq6yQK1CxT0dpsUpmU8_WowYk_L_Zm5FzenwCtzx_Ozw35RQFs_GqSj2JOHWcPW0kIch-Z9nJQxeoGG5YlcCS5JGLRV5u08JE9HWoOx36L5TBQ0W_ljtQw_pMEObSvPHXQLoHgICsWH2oUfdk40FQ18UwsHZsyq95AE9MqPjKBE6HgK3OhilJJ1BcIoTdy5P1mXgh_PUig-3ISRytKj-VT9lLiGNa7TOug (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: cbe7ee774be7a491b344 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)