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.eyJ0b29sX2lkIjoyMjY0LCJzdGF0ZV9ub25jZSI6ImVlZTBjMWQ5YjQzOTcyNmViMzQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY0In0sImlzcyI6InByb3ZhIHRvb2wiLCJzdWIiOiJwcm92YSB0b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDQ5OTg0LCJleHAiOjE3ODA0NTAyODQsImp0aSI6IjdmNTZlMDVhMWEzZjU1MWQ1MTJiIn0.Uu9wH5wYS_Taz6buKNwZ4liliUF6_qKS93leVk7hVEuh4SGPCnboDeLujXfh5xIsX5ruT8MTfBxKVrtnu-zAjdRtiD-ZSeGqV0roKHFc0U23K-117goY_Zm5X8U3vES3gTe2FhKqr3ipME5Yji5Z3y6cdHeEFszBBbCZ-ZZ3wliHKwbr30W484-M_1_ELO-NCBbWnJWQJqwfB9_JH5XaN2Qj_jPhtibotLLs_iJQJ8jEZ0JIC6qyF_YyIeHe9f3uomrgB7p9bmnzJPi-IWB6aCRIDqQtBg9Yvf8ip-Kg93xhEQQyfjjly76SENZ8cpbXzCjq0nThZX5gr3HuJNrnVw (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: eee0c1d9b439726eb346 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)