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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2389/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNWZlZDZW92dGxNeFJvSXlOQXFXa0xzRVltSnNlaE9oTW5jOXFnX0lsMlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzg5LCJzdGF0ZV9ub25jZSI6Ijg5MTY0Y2NkNzEwN2VkYTUzZjRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzg5In0sImlzcyI6ImxpdmluZ2luYXNob3RndW5zaGFjayIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjY3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0MzYzNzk0LCJleHAiOjE3NzQzNjQwOTQsImp0aSI6IjA1Nzg3MGY2OGNiZWYyNGIwYWY3In0.vbEk8v8kOLN99yC13Z9vYZzHHekX_YjxjBtUItz37k8w7XGFn9ldjb4T8ZZ4l2XxbE_SyVBbTNPKST49xs-ZLuxhxjuJNDQNdr6sISNvyx3exU70ljv5N1pFdYrd2bN0--gkkHEreADN7rsqV4GaCuA0xeZhyC4IEJayj8mmY-G53ozIGYJzxQGFlS1zP6Y0fuRbZ3tYr_Bj8-bfRPmXCLRbDV1Va_ppFuwu96b1CexJmUYOZ2l1Qb8kXch2owKCL6XoI9bRWOXseM5eYbd39trmjWvpGqenNirZyufpaXC-tb94vCJPGMO7HHa6gMXAXHbbUWBBKyq7FbM3HsBfPg (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: 89164ccd7107eda53f4d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)