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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3510/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: testlms-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imt0RFgzdHBwTkRPY050TzdnZV9PYUlBcnlrekUtQ2hUb2lMaFVsRmZpZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTEwLCJzdGF0ZV9ub25jZSI6IjZlZTgyZmQyOGU3N2E4NmQwMzQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTEwIn0sImlzcyI6InRlc3RsbXMtdG9vbCIsInN1YiI6InRlc3RsbXMtMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjk1OTk1LCJleHAiOjE3NzIyOTYyOTUsImp0aSI6Ijk0YTVlMWEwZTU2NTRjY2Y2MmY0In0.pckradgYV0AgZmJWaJWsULBiPL7b5bjFfkgyeVny0Mhfml21d91pxHpaHMi5Dwhz5D0Ve1CZwdnFlQ4IhExti9lwpXzXydS8QNFyNZ3UQ6EEy5kJNkmVtObH9prrrtWiUTh3VdK0onSm2yhpbqBtXciCvQa3L5lZdjMGpHx-HORBHMst0gLAvzFie2ZJuJ37KwIHyf3of0_o2aHg4RH59Q7H13CldUnCbUP3HyADmNlAOqtnOruydCUv9DkPBItGKW9RUwhYsDywrzHUygrw55JT-Y0couGPyPjoYdGgpDK_YNvGDkoZNESNkkMW7tT8HmD91LlFfAGvFdDOoKalsQ (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: 6ee82fd28e77a86d0345 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)