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.eyJ0b29sX2lkIjoyNDU0LCJzdGF0ZV9ub25jZSI6IjU3NDkzMTM4NzhhZDNkM2EzZjI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU0In0sImlzcyI6Ik9QRV9tZXhjYnRfdGVzdCIsInN1YiI6Ik9QRV9tZXhjYnRfdGVzdCIsImF1ZCI6Imh0dHBzOi8vcHQtYXMub3Blc3lzdGVtLmNvbS9hdXRoL3JlYWxtcy9wdC1vcGUtcHJvZC1jb21tb24ta2V5Y2xvYWstcmVhbG0tMS9wcm90b2NvbC9vcGVuaWQtY29ubmVjdC90b2tlbiIsImlhdCI6MTc4Nzg0Nzc4OSwiZXhwIjoxNzg3ODQ4MDg5LCJqdGkiOiI4NjkxZmIzZWY2N2FhOTJjYWM3YiJ9.Eoy5GG3kbdSk5qFKMou29mu9d8QVTqKqDqnKiHux4RxZAvPG_AVXWVBZTNNT4txnmmmK16SSyz9l_V54PXXetLyqfYUzI6-7AHxvGb4a_sxqxDn_UGDiK3099winrkhrgmnYX6iMvAa67-k7pjFVY4wjSPyD9UalGHPns_GjklYYl5iTM2_TEgqWoZnFKQ56lGuh_R8_LR-g3yoKJbaWODZymeeUiJktb-McB2qgNBECnHYGbRllXYWvYCk6qE-7ybR2U94UOnaMiPOohVfFR1xETr-A7cD2Pbf7Gthr7gwH0YHzpBaW-V0htMTsjr8B7lxT-6kA7c4gwu0fmczORg (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: 5749313878ad3d3a3f25 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)