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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2888/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: 1337 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpFbE1wNDVidThQYTE0aUhJX1A3dXdMMjVZMV9GRDlYVlgyMVhhTW5YdlUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODg4LCJzdGF0ZV9ub25jZSI6IjE4YWQwMWZhMWRjMjg2NzVlNGVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODg4In0sImlzcyI6InRvb2wtM2ExMTk3MmQtZmUyNy00MDQ3LWJlNDAtMWI0N2Y2ZTc4MzA2Iiwic3ViIjoiMTMzNyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMyMTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1ODYxNiwiZXhwIjoxNzg3NjU4OTE2LCJqdGkiOiJiZTk3NmQyNmM2MmQ1Y2MzYTg3ZCJ9.f5toFq9h-Sl9DsSHF44hqIP_MR8SnQIlS8bkTiT5VaAtlWNvneC3sWxgQVwDwIOmJ0E_OeMXpfb4lUaWDu4ICEx-jFtu-C8l46J39zuunbzYnihXD2-MQ1AQXTUCPi5ryW5tgeFZBhZOYpr1Z_4vWaUx12AGjDxr0JFQ5qsREoK2WFiYCX8yqsUradzpF_Vmyj8PNvDS55Tev3WhkfIqHp4UIBcI5L7k3ENCHxsvBVNJXioGflwWzBcS4c7geHkOdfXSxF6OUdA6YtAnTD3RsbXfG84pHeRK4Us2NA1ehYkEEzasO5hzfCZQkwzV-DqbZ_vTOhUA0GfPtqHvHWkaRw (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: 18ad01fa1dc28675e4ec (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)