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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4699/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdaNVdIdFdLLTl2aU10ZWhZN0JXZHFyWHdGUThCSl81S1Uya0hHaHItYUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6IjFjNWNlYzIzODAxMjkyMzRkNDZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDg3MzI3LCJleHAiOjE3OTQwODc2MjcsImp0aSI6ImM4NjM5MTkwOWY1Nzc2NDVmNzE4In0.MHUumSB0v4m53JZyDamA92nf0VhZ2SriKG0Nst-HD26z0s_n1ssgD7s2zcAZRwLJeSZcv0N0imiGFEQqhrnJhu5lrGDH9Byi8Q2E753cb_UMz_8EP0ECJmJ2s523EyQdO9vOzJ0i1Mz-uvQ7h4m-picOgUeizs_WIWlPAWZZZXUkr6r8PATgmNoJaP_LSIjC_vv30_LLsxnwjajyUVSZwN55psWpvJGUn6WHtkHK-2FE3XIM4fddeXiXLcJ2QW5TxQIr8DWzwZmRUV56u9MYOwH3wjN9UjUnRPMZlSpYbH3NP_eV_og8EJsMPIpL5yrk6yFQ75-BiM2sE6WRcpjVPw (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: 1c5cec2380129234d46b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)