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.eyJ0b29sX2lkIjoyMjY0LCJzdGF0ZV9ub25jZSI6IjZmYjI0Y2E1OGJkYTZkY2JlNzFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY0In0sImlzcyI6InByb3ZhIHRvb2wiLCJzdWIiOiJwcm92YSB0b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzNjUzNjQ2LCJleHAiOjE3OTM2NTM5NDYsImp0aSI6ImZmMzgyNTNmNGI0MWE4Yjc2ZDgwIn0.kUZnOOYW2Mn3a42KMjJ2Zef5pLwC_wkV3CQXZcsT4-oIuLQlFYC2tXqPBMS1shAQAcHmQ-O1gJqeOM_3vtA1nS2jDEid_X7991ziJ-PFzWy-6AMIsLtA93n0GQrHykCWJnauA_WpM2fSQ7mc8t798o6f73U4WbIFyfnu_7XOTYuugCAejNEHxJnOXPNGHUmbZXFt5Pj7ZS6g5zOMDdgQl5qrMHrGRL6U9oAoQwyrQEA0OHdiurA9IoyzstiEDrTXZuDD4I2gUorTAHv_uV35vExXah3BqYdT83GcKAhYQQCoJ2SUPfjgMIvnRiSz-bH7l1atpq_hy8j9nZrkx251Iw (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: 6fb24ca58bda6dcbe71a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)