response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6IjUyMmI4NzhhMTBlZTkwZGI5M2Q2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzc3OTAwNTkxLCJleHAiOjE3Nzc5MDA4OTEsImp0aSI6IjgxNTVkYzZhYzYyOGRkYzY4Y2IwIn0.MaKkowbMoWw8wktvFj07rQRFhemVVg5qI6HenvBGx03MmcHR92jhP4MYzd28Xb8pdWdynhCzucqzkHvOuiqiUihjY0tucXi7GupC9lpgerTz2k903FIdqi3-RCslS1W380HmgqIpEilS3218QibF90IsRHJrVI12icFJdEyccOCczUFiRfK4rCZNjqaMc2gaawLfnCK1cLLQ5DYoZ88djnvoiNid_lXymP549bOt-gHeRiCex4gig6Y8NHn5k2Z1i3u0O6nmZAtvP0fyqpCzmT36NoMiyXOSJ7GkQzSP7t03DQDMCsp9lwgf-hFI4-GeBifCBhcWwArM-lUPfP1h5A (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: 522b878a10ee90db93d6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)