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.eyJ0b29sX2lkIjoyMjY0LCJzdGF0ZV9ub25jZSI6Ijk2YjU5NzZiZjZlMjBiYmE3MjUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY0In0sImlzcyI6InByb3ZhIHRvb2wiLCJzdWIiOiJwcm92YSB0b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDA0OTgyLCJleHAiOjE3ODA0MDUyODIsImp0aSI6ImU2NjBlMzI1ZjQwOGZhZTRiNTdmIn0.eyt5gRrE54Wnb-Jx-ciOjEJmydd6Kpr7gny3tGWB0uxzMb1zQbFJagH9tgNpjabZQaX5rYzqu_5IyDSIMzrAhBikQi7v0AwE91Vyl1xPBw-LSJlwCPEQ1fAe8bsp7-ltqV5ovWKu4Fwxwieuc-TWFmpu9EKU49smGZ8x3_7oczqIvUItmYvdwVSOfVnN-0W4_6lShTmp5N8g2muXgUBqg9103gga1ji_PovwjJtMdSe3O2vDAcOJoq85DiVY3NLcBCA7XrCynixDX9I_hvYxuvWU6b1i0SKaX0i0PLMWt78yJvOlv8rA96PnTDxW1Lszlg9pzvmlq4DWaZ0Ined94Q (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: 96b5976bf6e20bba7252 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)