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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4516/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZmME02cWtKN0FOck04SzA3Sldhd3RmZklBaDNGUms4M0d5N1ByLWRlc0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE2LCJzdGF0ZV9ub25jZSI6IjYxYjUwNDg4Mzg2ZWFjYTk3YjlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE2In0sImlzcyI6IlRvb2wxOTEyIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NzY2NjgwLCJleHAiOjE3ODc3NjY5ODAsImp0aSI6ImUwOGUyMTU4NDkyZGUxZDI0MTE4In0.MXFHpUAirIfV-K-zv9dUBYuH9ahlASOhq2iWcGoJ_c3tcAPEpyPFVZZlSooRb4SdEN2J-Mw_S-gkjTJT9qJU_0LTS9i5ORv2pV2QngQUGDqWYUJ3jwgSBV2cKizG1nOMP77mz00AJY4Wqifv1ql2DM-LrAedJCWBV1t5oaPidSyYgW2qhENqoE3iAS7bSWO-V55aEyHdtgytTAM7VEcbNYu9ozFDvEAgr5RtIF7jQZG-pCg_1A0rh8vehfzmLJtLn5FwMaDlgANgUjMk-DWa7GeXJodsp2ALQVEJVEnwmORcJaolE597UaJHgWNhZNmxWo_zfuM9accKYACcpLQ-5g (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: 61b50488386eaca97b9a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)