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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3268/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxxSHQ5Y0VmZEZhMHpvZGZaMmJ6TWUwQ1IzekdxcXh0Q1pnckZpUnNlWUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjY4LCJzdGF0ZV9ub25jZSI6IjE1MzYwYTIwN2NmY2Q0MWViMjIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjY4In0sImlzcyI6InNhY2hpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxNjYxNjcsImV4cCI6MTc2NjE2NjQ2NywianRpIjoiN2JhODFlY2JlM2JiM2NkNjU2ZGUifQ.CbL6QeI0cjp4W-zhiDLwuHSmlkrJklCTXO8EUxdnU2KqYXVerPRr4xsVNsaeylcC6UNrRV5wX3PnlJmivayuzIKKfE3SZroyCnIU0ZDkCW0EHbPzkHF4geG1vZYSCG-65Sg6vAjw250XvYJEfMlXf1ew-ns0BzXi6c897gzKIeYzd6OyVD399kUbX8xudc_jx8K4GPYPL4eC_e0t91ED6HzCy4U4UrB36NQB6sU9jT5Iu_r7wE4ap8bD2BKPbvBFdo8Up_btP1BWxAahxipsuwfhiEDUYeFkUO6qm9CZHST5tCtriq_Ct9LAHzi8ckahnxpsYOgg4X-CC_dGKIR20g (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: 15360a207cfcd41eb222 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)