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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4539/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRrbGdseWxEblItT1BWOGVlVGdWdkxDQl9wb21PRlhLTEtkSkZtQVFOdlUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTM5LCJzdGF0ZV9ub25jZSI6ImQ5NmQ0ZjRkMzIxMGNlZmY0YmRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTM5In0sImlzcyI6IlRvb2xGcm9tTW9vZCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDYxNC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1NTE4Njg3LCJleHAiOjE3NzU1MTg5ODcsImp0aSI6IjJjOTMyYmI4ZGI1ZmViNjU0NmRhIn0.mNAxdczB6iBcUGkMgUItldmtufrGY_IIT3Ls4D2nsyBWFcQAxOvQjVHD5l1B05OFSOFdSp_3TA4ZabAbne7L3ejbTxm2BMEA4zCSDT_memmQNwOfbz7PuRCqR6DdzntzsoVDrJWVsqjkuTTPXnC2QRC3jyHCmyAbQ3gcI5xcRFsUcpNtYUXsqFj9RGrhot5mHlDoB4HF35caWnJgJRS-XYycdVQSZqkaYVHhvF87qzCAgdlSsuxvMjc7Lp3_IlzoJ7-j9CrMW0eNHiwm45mZ0-BTYqcNlHYNcgrRpcXu6NLvrDF0hYmahoEV2iTT4-JGfL8qPfs7XxKnXJDPD4vinw (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: d96d4f4d3210ceff4bdd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)