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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2881/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNpU2tLdkJGVWdXTjVpYjRydXdzdWprUlBWdzNIYTBycFpyaFpCOWl3YTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODgxLCJzdGF0ZV9ub25jZSI6Ijc3MDE3YTJjYWU1MDNmNTUxMjY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODgxIn0sImlzcyI6IkpKIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIwNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MTQ3OTI2LCJleHAiOjE3NjYxNDgyMjYsImp0aSI6IjE0ZTEyYTFjMzEzZTljYzExZjg0In0.Unfydh-9z0u38edxzU1Ogz7SQcvX3h7zhtEuuEZwfORZqyfCzksFQmsu4SlAGlPYt1xYWOP4Es2TM9mF3E3FqB6dgoby3Mc3j6ppOqT4-B1T4C52U65zrxHmt8TsCR5DEAsAin2H99VUFHibBCb64BFZ5fFf9dhbY9vXfP2TEj6d0RLZi_GN0jjnrBpoOFJ9uUzYV_WdAiIGK7pdFE8QVJ6jm5YnjwGx0JQTx0JUB73aFeVM47-deSEyzBAkjx_OBcv7QwIJYn3VkExEMKk8e1LyAH8_4QOHnDh5JwLOeEY3lYjSgg54sq-zrlNJh-Y0LYTPNmLe8XGwj_5DohDt3w (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: 77017a2cae503f551266 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)