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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2264/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: prova tool (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik91MGRkZUJZRWtmU1NlcWJfUGVOTGdrZkxTX0FtcV9uZnZ0Sk9LMkN5a1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjY0LCJzdGF0ZV9ub25jZSI6IjA4OGVkOTNlNTQzYzBmZmU2MTVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY0In0sImlzcyI6InByb3ZhIHRvb2wiLCJzdWIiOiJwcm92YSB0b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY3Mzk5MzkzLCJleHAiOjE3NjczOTk2OTMsImp0aSI6ImQxYzk5NTM5ZjU1YTA1NzgwZTIzIn0.m2X6gKkzyfp4TB1NywjXkk8zR5T1wgh0WQqt1muBfRpxKqUqUnKxdkcMEOKtYE3J3lZge9gB8HckMZdAm-s19dPhyd9TiLQzBn25QchcTu-AXuW2oBCP4h7F5A7-uK7C-ACvfJTRSVGQO-o0b6J3cDUvxRKHrvxb2mVLea4JjIg1bJOSKg8AMuaOxhu0l487NyAxrIY3oX4mWs5b55m8s2c50CgNJhdDxLxo-buu44l-kdk19m66eIKEZg6oK6F5wj8ipd6juYeiQlx4_CRunsdpd9sg5M6hgIcQmn0gOf9zvYQ0h6gN-OMY7PkoqtUPzjIzWWr-G7XOBm4Aa_HIoQ (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: 088ed93e543c0ffe615e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)