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.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6IjI3YjRlMThjMTczODcxMjQyOGU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDMwNjMxLCJleHAiOjE3ODI0MzA5MzEsImp0aSI6IjUyMjFmNjI1Nzk4MjA5NDRlMzEzIn0.mbH-nl9qt7t_RNmuW9qPqUMOfOKIuv2VFYITKOC9Srv9jeD1OEboN9qRSv2vvzzuLL3V7A42qaYtoAY84Wm-PBIaiVVXnVC_SOL-A0xb7i8A4Vum8hIguA8p1VEAZst2g_9BFzDkSU79NtgbBUhZOQvhomaBGL1M5O2xWVCLdAG-X6jSgBlRqoZbb9SUE_072EMi6ReItGfx4uIBxTeR0Z28PTJo3oiSbhr9geWhgLNP47C4SUkytI6Po3fq4lcC_jhcDmB2fMfzPX5PrUmXP7RoDcJc4x242kK8By2lHUxvuFovRC7e6MQHn6IzgW6VjfM3QZNV0_-0NRRoy5wbqQ (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: 27b4e18c1738712428e9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)