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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5407/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtLNmxPN2dhODU2V0E3cU5pX3dkWmp3YnRqbUg2OUhvV0JXX09kZVJ3QjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDA3LCJzdGF0ZV9ub25jZSI6Ijc3ZDE4MTdmZDQ5MmVjZDM1ZGU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDA3In0sImlzcyI6ImRsdC1nYW0tdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU5MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MDE4OTY0LCJleHAiOjE3NzUwMTkyNjQsImp0aSI6IjA3NDY4MjVmYzJhZGFlODA3YzFjIn0.FtuBBFvrFOqIf1v6TOzPeUNzSXn4uhLcouNnDtStDr66A3nkQfG2dAZF9VZZjCUTuJQTmzNW_uOGd6HNWENmeOKaUSK-uDVzMDJUfvIfEPcins05Is11ThGjVvgr9y0xkY_66uluZT27H39QeezEuiozKta2vg9Vss7la9UhTIbJfuYF517y2BfSWBVAsyq6XLvdyFzsDbVHYz04Mcot7ZTsyp3NACowLIh8lXoIqaYVggk-ovBI97XWl3wd9q4VJt37xCylJCJS-_ymwmcULY-vMQldffprpmvY--PBt7Td7tbWY5z8LRBSyw8zJWdGVrdZTs_eaYKgBhLVrDlL8Q (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: 77d1817fd492ecd35de5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)