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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6IjhmYzJiNDY2ZTY5YTBiM2Q4NTdhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzOTA0MjQyLCJleHAiOjE3OTM5MDQ1NDIsImp0aSI6IjRjNDY2YjJlZmM3MDQ3OTUwOWE1In0.lB6QNJZ6pTQMlC6tvF1HsUjwTt2K7N7R75RF4Rr4NGaZm2aOZZVZKzCj7_bSrz3_9Taks_cB_ZIuT5-B7w0CLhbSkDA_DFelk6lpsYnyeXW9AgT-RQrHbbFEJXLr5guqWw75F9qQ9sjwyUGEFaLxhhVCkHPTwGWN3q7C1cku_S_npPNQ62GSb3HXXkUzmr11c5WXFbqUwPWnYFiqCzJrhLsbKXxmlLg9rmxZX3Qb3h7s-72oOmPNqw3I6SQ-F3zCHnuzo_25RgE1cP18hWN1joGiZrGixhb1UbZ2MwD2DlBLYWeyvQr0f0XXqkDKs9unmC8i359s4j49eU7eoa3QYA (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: 8fc2b466e69a0b3d857a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)