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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2540/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhmVFplTGFOdV9aX2JLZEhfYkVQR0VwUkxTX0g0dzYtdnVVOVFWYU1oWHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6Ijk0NDE2MDM4ZjNhMmFlMzFiMzI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ1NjA4MzIsImV4cCI6MTc3NDU2MTEzMiwianRpIjoiYjU0Yzc2ODIxODlmNGQwMmZlMTcifQ.mEAxduklrDv5Kz8ZkLJcwpvbSxAOkqjQZT5zE_FnIcczLFg8g0X1XhuypmXk2hcstMiC7GsVJlv6cQZiyWE8HQ8-7HrPz9UTsWlyAqtm0GnQIiIGRz5igRWeh5tKsiOvGLhQUlig4mvBvNF5KDTW5qxG2MCtH8bUahNjqaaRG6SHdlPBuFq0XP5D5_89tBf-vQlF3wSErj3tz6zJxa-BwjKfG3urO-FRksykiznFWp2XwHZDcp6octfmYuaQhxxlxno4i0k1hHXiGn7InE3YVDh8qRUku4Rzm4e83smwcEuHRPn838WRSImM522yaiAJZOojYDlIJsJoCO4Pczm66A (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: 94416038f3a2ae31b329 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)