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.eyJ0b29sX2lkIjoyMjY0LCJzdGF0ZV9ub25jZSI6IjU4ZDYxYzVhYjM2NmZiYTA5Nzg0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY0In0sImlzcyI6InByb3ZhIHRvb2wiLCJzdWIiOiJwcm92YSB0b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzNTg1OTM1LCJleHAiOjE3OTM1ODYyMzUsImp0aSI6IjJhMzhjYTMwNTMxYzhiNGI4OGNlIn0.KY8AxXVPIZe_tTV3jvBl0-ZZUS4mFGFiim28HlZ1W60bCFGO4tkVdtNLsYhsgH3_OIj6loWR_OB0AbMuVfMsl1QJbtMkdH5cKTuxCo3ciVGo0_xfiYTTrpv_3nXutoo7-vJWPuwnUkUO62dC0cN-_8ycsJxka8GpgYcxUvyoT731y-bHKFgGgL4zC90BWdAxzNyHpvsQpSZU56azOsNcUHNhSdIXMOE0fulIm0PhvGlnRhxCc-PyWFb1qRvCdPBcQsPzJV5wiesszxQlbstaxb4NqRXbHsrF0HB5SYEF0GbGDPyGx5YhFUI41975ATGjilBUvcX_weL70rav6eWbcw (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: 58d61c5ab366fba09784 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)