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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3098/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im4wVndLSXM2Z2JSanhPZVp1S21nQ0pyOE9JMXY0WnY1N0xzQUc2QXhjM1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDk4LCJzdGF0ZV9ub25jZSI6ImM2NWM3NmU1N2MxYzBjYTlhYWIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDk4In0sImlzcyI6IkFhcm9uIFNpbHZlcmNoYWlyIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzI0ODc1LCJleHAiOjE3ODUzMjUxNzUsImp0aSI6ImUzZDQyMjliYTRjNjJiNTYxM2ZjIn0.KdT7PETenO25_NXM4F3Prme4Q_wzOuhBleMmpzAzuIWhHim8kGHjwO7Dc7t-UhYS9n_ZD0iFCGKUT9dtnGIhJLuPkjIUqmzqv09fP4xI0c4L7KYQNS9hMr1b_3ba9Q66MCOjZSAX_rq0y4gd9-TkGTLrMIHJ7N8RF4TvOPqot9Xa8wLFv0Sb7_sxmAfouPshvdqusn2ohFUm5f9dyJpKFk2epQ9E1so9Owxmo2rtMCdJMszSLZqoJGMnpdK-oVuI_8fuA1wlxcymHA6zOhPZ7cZoeoRuGSLilMJZ170OCdXjmla8zE5gB-W7PMxx-XxjcVSR0Jf01a46C7swscHXgA (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: c65c76e57c1c0ca9aab2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)