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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3143/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1lVFFxaF9wMEc2c3h4QW9QZktFZkxDeFpaTEszVU1ocFV3OWdMcWhudVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6IjM0NGNiYWQ1M2Y1OTRmYzQ0NGQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3ODIzNjk1LCJleHAiOjE3ODc4MjM5OTUsImp0aSI6IjQ0ZmQ1MDE0ZTkxNmQxNDQ2Zjg3In0.ROdHdFhQZV1RGneSFd_nP9CTmbC-tvz_4w8HBHGGvwuXkCdKciOY3DCPWioB4Ebw-vIQps52iX0jT_EB42FjLF0rusb764Dy4059BOv57fsAXmlgkLwv-w2JsUUrtTMLYrkPLOXy6rohR34Bk-Mqx8titus3LLRqg-Hsz7XXvKo1_neVuVDeCxmVkIoobcGencjKiQOAuWQDYpRqfhh1VXUqnZS6j3Cye_UGJAxAquFuq6cumP3_QrR9Kn_vWq5oqeK6UVVLwObn9VeBmJSr2U-ryvfQEIAVkeE8g0pcAwNL48rHfJG-9qsC7cGA6wJlaR305ZwqJ__e95YHlfF46g (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: 344cbad53f594fc444d4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)