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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6ImE1MjRhMDEyOTVlNmEyZDQ0YzgyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTIyOTI1LCJleHAiOjE3NzA1MjMyMjUsImp0aSI6ImNjMzc2NWViYWUyMmJhZDdhZDQ0In0.L6l-tH4JovxssoZi2NmlJRDDKdBTwFEGEh-9B9gf90FqTCJWY9hXaGfDsyEWT-kdePlXPlJya7tkVesXDCNRfc3yqlAWCK4JhrHOMiJS9tAllyqKdUFGUmdjZpJqPbhL705k_kkePP-7uUG9wsIN4hhdtsgh8nYT4a8CnqnNHsyhjd3sieNoQOG3jEN1yIUAzzdp2QIfosZxl0GjcvE9tbckOjhoajeRpq0JMsyXoj8W3iqYnQC808n58jZLa9Xi3wRqmEuzKN4T13LXpRh0tTIomxKPx5bi9QI_gMiLS6_-_s1QJID410GIeV5R7lZSUIhhkoLQXQoZXz34sdYXrQ (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: a524a01295e6a2d44c82 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)