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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6IjcyODRjOGYwZGNhMDI2MmYzYTNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4NTM5ODgsImV4cCI6MTc3OTg1NDI4OCwianRpIjoiNDU3ZjE0MzgxNDJkNmVmZjJmMTAifQ.HwpXB98Vn0NrQoxhFsVH7hOPb7cUSucf15w3KZLnPJ9Qes-lB7TJjnkwtHLJQSlAhk72d-iPIToWpJXNcZldcps5OVd6WBf62YC0F7MKZhEKq44dd7Cv2xHTQX_vO4fuXDA3lF9cY0duqIOEXb04_nb1g6HKV4_CeiXlbnTUARvWwnS-Ls8phqj4rEIo2xdyqgFhbP7YaMASM-SD66dtmqT-5Thuu2KAVeKjqlhu1ZqCvxK_uF43l9FBCeYS4WU8TEZ4KvbLOhP2q7TYYHbvB9hXlQef7oGqozUiltAT8fd-mluvUbZvun-qMVeEcBzUWame_RMYOkEn35MuNtppGQ (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: 7284c8f0dca0262f3a3a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)