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.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6ImI3YTU0MjY5Y2JhZTMzM2EzYzY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzk0MDE1MTE5LCJleHAiOjE3OTQwMTU0MTksImp0aSI6Ijk0NmE4MDMzODMwN2IzYTc5ZDU4In0.PNmHGIU3zF6hASNKq9mak1m5USBh-IVlw2mr8RvrFJB7LpFmbcY8Qy0ZI5RqksKj_i3jy5lA5BTtKZNqpTiOT3IXy6Peg2ZccoFYjTZyGVhHJlPYvg9LXh5O2zT6rmmGMafFMwwAsDOxpi4zTTanwVkS3assn8ei5VGCnpfUncsmlp1_fYDbNU7i3twRn9YubTinLq0WCJXiXR0Hk5rAnFf4PVaIwQQjqPI5Tl8zYl_aGOfYGabU85PcU9FgTt3eDW1lT65AGOuifHBdeRgFagFvRT8jE_73h7_Arz9XDK5oDFsWbHiBpwR5SGXNMNDEZms5vJAu4mTIRr128laZdw (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: b7a54269cbae333a3c68 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)