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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6IjI4NDY4YTQ0M2JiOWM1MmQwMTc3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MjQ2NDczLCJleHAiOjE3NjYyNDY3NzMsImp0aSI6IjYwMzk0MDhlZWU5OTgwYWFlZjVlIn0.LlHYQL0ee7eIVdRPA91OjBsASyaAw5ns8HN0Fu91btszbXbAatzuffQVwaYQ918dD-4FXnqPjHFZd2vMxSlcSpMys4zn42PiE3Pb5lw99e4iPz5_L39C17mB67XUao801XkilL8Z59a_66HEB5dbCCmyUxqO9gXIIHPfqwlqVjp9zGFaHRJs1SVqbYMUc2B2LyZwLIIgcmEYnmV6NMXz9S2QKkrcYBDFg5fLPce_KuzrG6WCHZ9_QRoDZK4S4YkkBfJJDs4woqYvN6aTGjBqFUq4OT9RZRzW5O0tCldaIgUVhSA3jWipczG1xDA-iGjrZWw_vha3J225O5X6DFvebw (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: 28468a443bb9c52d0177 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)