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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3591/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdELW9YSk54OTNZZTVnQUNJQ2xCUzVSWFY2ZG1Kd0pMbnE3RWtJMGU5cGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTkxLCJzdGF0ZV9ub25jZSI6IjE5NGIwNDZlYWIyN2RlN2I1OTExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTkxIn0sImlzcyI6IkFJLVByb2N0b3IgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk5My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0ODg1OTMyLCJleHAiOjE3NzQ4ODYyMzIsImp0aSI6IjM0YmVmYjFiMGZmYjJjMWVlNTAxIn0.CCh7kQMzDMvF0nnYkd-1wRsXJ-L_a9_ZrcVTQAf0RFt8yV8qyBskC_h1Irsu6wagYpamQ1jUfJa1sptW8quT4YyR2SJgJzfsV3GD_Hfwe-_7PZACpDx4DltELDzKZKfyWSQu5M8dWOLSv1AuBZ0PLCSFDUosiZ99JV_HqwnYLFHMxfX6vJ_9IWnCoOv1dXEF74p9UIHqCAjsgrkR__evXb1BaENjNK3CpWxNKTwhP9DNX_dXK0JJZ8K6T862k3XAWrFLEviq9jNl2fhnu5-85SRR2UQaTZSzc25GGGib73OmLy5FaeljC9dyW4adIcA_owIF6HkPu6tquqKH3Fjx6w (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: 194b046eab27de7b5911 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)