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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2454/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: OPE_mexcbt_test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNzbmlOdFZvcm5ZV1NBaU1hejRFLW0tbjBUMFNoSmRDVW14V3JUckxPc0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU0LCJzdGF0ZV9ub25jZSI6IjQyNDRiMTE4ODA0OWZiY2I0OGY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU0In0sImlzcyI6Ik9QRV9tZXhjYnRfdGVzdCIsInN1YiI6Ik9QRV9tZXhjYnRfdGVzdCIsImF1ZCI6Imh0dHBzOi8vcHQtYXMub3Blc3lzdGVtLmNvbS9hdXRoL3JlYWxtcy9wdC1vcGUtcHJvZC1jb21tb24ta2V5Y2xvYWstcmVhbG0tMS9wcm90b2NvbC9vcGVuaWQtY29ubmVjdC90b2tlbiIsImlhdCI6MTc2NjM2MDIzMywiZXhwIjoxNzY2MzYwNTMzLCJqdGkiOiJkODVmOWUxYzM4NmU4ZWMwMTlkOCJ9.ZulNIlj34nhx5RmFykhBd_usHlFyZeZaM0TA6IC27Thlhl3z5Ts_ReanvL0_9Dgaa7hQpQ_Y4r7SEtzQ4G9548TNnnAcn6HHvHfzzNvJ0k0UKHgcLWaNe9TtqCdIFuTDeqljb9-rfdYquk9e6jT7EnVxb0AIQfqwjdtc6-fYrHm058WtFs0arfSq_--NlNaB9tDVPKBCoLALtUkr91NejZNAyjA8BqyOIasPwK04wr2agUDJSRTq2hshKgf74I_hBidB7VwYnZtBK69_9lZHyQbUWDzWFZjrSeQti26mN-Lxge2esG5ruE6gihYxmdrODijGsW7BHILijIQgRBN_zw (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: 4244b1188049fbcb48f7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)