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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4868/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: client_id_123456789 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9pMDVheElFY0VBS2NtLUFodF9pLUZPTkZ3VEtoVzFIZVBvZTQwbVNvd0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODY4LCJzdGF0ZV9ub25jZSI6ImYwYjk0Mjk4NGM5ODc0ZGZiOWMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODY4In0sImlzcyI6Img1cFRlc3RMeWwiLCJzdWIiOiJjbGllbnRfaWRfMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MjA3MjgzLCJleHAiOjE3NzUyMDc1ODMsImp0aSI6ImU0M2YyZGJlOWNhM2ZjZmQ0ODBkIn0.r9nRDn9qpvXNZyIdTtAzGdHXFKbDjMjVH3VYh_mivvAuJIcKd8QA1nTEPM-4JbM8w0vcu7D1Or85nv1DHUY5wSn07y8dUBd_GvGoQJqFHAgBcWi8RWyoeS8Vazu3H-52BGlct7ovyONWUVEICI7oXUHmQPytGcon0pOIYpBDQutljUp6hq1Jw4kaYayWGX-XnzHvUt7V7F-2-urtrnRjUm6PxlV2aTmWgFWJQLLmpo4PuyozkFcKDTXTS1_A4X-WG_yTDZ8363K4MJG2x0u4ouljAU9HQ97vJvt2ih5KokqTISKme_GUnwJ9jCgQRHzAa_quOR-jgzyde6I7ii46iA (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: f0b942984c9874dfb9c3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)