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.eyJ0b29sX2lkIjoyMjY0LCJzdGF0ZV9ub25jZSI6IjIyZmQ3MDI3NDBkYzkzYmQwZmVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY0In0sImlzcyI6InByb3ZhIHRvb2wiLCJzdWIiOiJwcm92YSB0b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5MzExNzU2LCJleHAiOjE3NjkzMTIwNTYsImp0aSI6ImI1Y2RiMDQ1NTJjZjcyNGZmYzEyIn0.spCuCuoDJzkBVTwCweBdWUrtmnJT97LV2oABnXWTlLj_FoysMo_l4qaBj3Nc-U8XtIpShyOwoCEm3H14--0gIoxaTrLsbS3qfFn8l0sGQkGjNNuJUln2C5dRY5me3TwITH2skOtPYBdEJdhbxtGtrQD68H3vCZta_wbsabjHjyheeTAjpDVD_3VUeI2JO61s1ptE2S_jp60KE-YIqg4VOa7-IT4UKBk75_f_ruCvGWZq08khLyVqIw7MwmsPbn6oW0Tu_DqEXFjwaAjo_omheae-NoUa1Ssx1BYXJvu10l-qjzCO_sAiOw6Iqr0dm0iIle4whOiwYesT1ud1huazzw (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: 22fd702740dc93bd0fed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)