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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2562/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBLRjBUR0ZBYnh0bmdzS3lXTGtqU1lIWHBtZjZ1NGJTX2lnczVvakE4Vm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTYyLCJzdGF0ZV9ub25jZSI6IjhlY2IxZTI0YzM3ODFiNzJiMWUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTYyIn0sImlzcyI6InRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjg1Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2MjU1NTU0LCJleHAiOjE3NzYyNTU4NTQsImp0aSI6ImE5OGUxZGQ4NDZlZjE0OWY3MmI3In0.pi_9AZfNihEr6Ol-KkPB9azlI-JsZpL70N7qHszTiwhp2aKm7j6-YP_SJ51uXHKRt4RfL3yADZI-ogO2ASCJ5NGWXTMjApGY7wd1OaLLjlxeJg1gb2C4Uc4n_vlgaoZjqQnfs7gumIMbkTBP17undmlogdJ8_23JjT5_xu7yceHkLygOWOMnxuAZ0Ip9k8wpgp8KktlNVkoZl3MYj7h2Nq-aG2MLp9QLC9q6ud93Bg1VIKEGmzXrfUPcl1lviyUeV5Sonlzn1iHW3xx1d6IH4XEZb_rd_O0eQ0EYSRexdeeberySDANamWdY_uEitJcrqI8utCbBDitc9HEF9wGrnA (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: 8ecb1e24c3781b72b1e3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)