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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjhkYWEzM2E3OWUxOGJhY2FkOThjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjY2OTI4LCJleHAiOjE3NzY2NjcyMjgsImp0aSI6IjEyMzdhOTE3ZmNiNTM0NzgyYjM1In0.m1dp3lE2pLpNvD7xp-07ZLkUmQFuAIOXBJNY-g53oYi6M5iAsJYgh_6UxF78QZs-5fSeSVGqVcQ6ofjhzdahVkiqc94fcrOreqz_MQY_c5YifX8gurzHJ6WydvgT8xIFLBv_IMVZxzu-Ow5407O31nffy83D02_yIIG-A24LE_I94IoFHsAdD7spm9Z0cPUrghMSgDfWu_EG86vQEfTW84qFun7rcKtURR9y7nozvGtozZO2YKUYwGgBwfioHpmWdi1zBXvnOIM6nlEib9nI4-Sja1uAWpzc4mFXnLld8HIZwbkASzFZP6_KH8g6WsoVriCZ4zHui3tjoK5Iww_OXg (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: 8daa33a79e18bacad98c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)