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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2455/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: tool_client_id (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhUVjU1U2VJamwtUHNwV0VPVWMtWmFmVGZGNTJPb3BydEItNFBGMFQxWFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU1LCJzdGF0ZV9ub25jZSI6ImM2ZWRjZTczMTdkMzk0MDc4Yjc0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU1In0sImlzcyI6IkRhdmlkZSBUb29sIiwic3ViIjoidG9vbF9jbGllbnRfaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0MzkyNTEsImV4cCI6MTc4MjQzOTU1MSwianRpIjoiMGUzMzIwMWY2MTA2ZWQxYzJhZjMifQ.nWrK4CMDBW485U-QDU7r_H0sQC1_w52HQrnb6bPreGXWY-uZ-C7mc5nPufh73NgNBcF9yts3Hpqh6Kbmx7ZCbjW6w_a5O7zxVtsS5EdtzWJ9tbvrrG79Rz9_QhgasnQd4KEIQL_fQBuouGERp1TESYJIjwDlolP_hhekcoHw_QacFhhy6gxoTLaSgEzplI2p4_AhWlVFIiqPH8l0doYXeySPVyI27kVwsFILQQPoZp2DfosnYeGpMMlzZNy4WkzJg8GIbuPtrhpFNctKJ5fnanCzDey1FIoyHJ6C3HCgkvR_CDrroU_vJ4a1UGRx2offOWUC1l4ZWm0iSvYOkQW1Lw (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: c6edce7317d394078b74 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)