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.eyJ0b29sX2lkIjoyMjY0LCJzdGF0ZV9ub25jZSI6IjMwMzg2Y2I5NmUzZWZmZTk1Yzk2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY0In0sImlzcyI6InByb3ZhIHRvb2wiLCJzdWIiOiJwcm92YSB0b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MzE3OTI1LCJleHAiOjE3NzczMTgyMjUsImp0aSI6ImI0M2JmNmY4YzRjNmNjY2JjNTQ2In0.nsvLjOExjxFH6_UB_xMjF_CiTHHOFuL-Cl1_EHcw4rAY6-U3C0Xiirqh_cPh39vFLO1LjMQRBFTshh76XQuKRTq_Bk8YJ4HbHPRTKlDemPd9Ec7qyJaIZWa6aIWSSlycUuxrTlp7G-_b1iP1OAjtsOPH4bX874_3P6ygzXNCD4pz-E109yYLQuA7wDYMzB-RR1te-nY3f6cWdHJ_y9rgIADdnERg7aQbQK8QHiq9CUTxjwfKldrnAjmUz5xei0DMoWsltmrWHCej6vpMUVubLZ1CFCewl4sNtqKE2Tvwtr--WR6vjjkYvlwLTso441qzeu2Nedt_fNU0_dte_jeJow (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: 30386cb96e3effe95c96 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)