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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4274/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: CS (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklEUld4SURWa0hiU2lXZjZaUnlhMThHOEo5cUc3bUVWc3VxMGNlZTloczgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjc0LCJzdGF0ZV9ub25jZSI6ImIzNzRhNDVmZTI5NzcyNGZhMmM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc0In0sImlzcyI6IkNTIFRlc3QgVG9vbCIsInN1YiI6IkNTIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTIwMjIzLCJleHAiOjE3OTIxMjA1MjMsImp0aSI6ImU0YzUxZDUyMjliZTg1MzI4NGJkIn0.jwu6SrD7bVGA7NUfQPuI_XoFcVXSuSGxcEYNEuZ8lQkIKiEYWPxY1btR_aEljUxXEwTxNJNVdkcnzeNYZW7GNSgnHoKm0vH8EufpKwOW8BftXZfORtf3nrRFhmgcwsdNma8pMHi0yVa1E7BTug5rLZxHCAvMBZMQxfaEXuCz0Iwf8WaR1bfkUpR0bLgx0s95SRT7Xd-KBv93TiDE8jI-F_XrgzX1ES1hXl8rv1MAxO5fnNAqPXjLQo5pZ5EdiHR-1lKvkijfguH9Jo1-H5xLlf1MBqdPZit0n_lNtO8_-EdJr-ugKks1AiYrRcYBbMfox-6qtV3WXSASRr3uEWlGCQ (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: b374a45fe297724fa2c9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)