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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5206/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkFfQXJydFpBZHhOUmRxUXp0MmQyd01wM1ZKY1hiSzRDOTZOOXNmUHhXcHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA2LCJzdGF0ZV9ub25jZSI6IjU2ZjgxMTgzMTBlNTdhMmUxOTIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA2In0sImlzcyI6IkludGVycHJldGl2ZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA4OTgxNjAsImV4cCI6MTc3MDg5ODQ2MCwianRpIjoiYmEzMGZjMmQ2YTJjYzQ0NzVjNmEifQ.iCbUBeW8GUepU5l7tG2c4dtJjPxUFExxMSiTwCCz_w7pnT-kkYmE7O-zfHChCxovm46INjRoyq3i7NT5rHbvlXoldCQ5TtWG5rLuMNY3OzXACNAaK_LSJqTgFB4oqaXEuwXsWYoGJWjISnqjvKIlo8bLy_chJm5jnYdpl-gLeP5AD1Zf6aPdONPLFTGr1RaMD7iPC9uNhlEZPjCJS75WSRfDexAWkxNiLkS5LY-aSOSTjjny4yJx_FwGBo2VgzUirLlfrzYAp4lU5ov6_lE9KUahHckTmeILgIAKA6dxvqGnku7SXO9Fkcnqon2tmxtwsycq59fwGmfZTd-SPOvUrQ (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: 56f8118310e57a2e1923 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)