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.eyJ0b29sX2lkIjozNTkxLCJzdGF0ZV9ub25jZSI6Ijk3NzJmNWY0MWMwYTkxOGIzMmYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTkxIn0sImlzcyI6IkFJLVByb2N0b3IgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk5My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2OTA5NjA4LCJleHAiOjE3NzY5MDk5MDgsImp0aSI6IjcyMTcyOTUzZWJhMmE3Y2E2N2EzIn0.o5sAuKoOLKRXALo67JJ3SIMq1PRv0Yem0RjkczfIRcLCA6-zjtDU70jPcQ_67Z8IHnbXF155XzI64qJlDpWgdmmc27KkBYLV0IEcSzCPa2cRJs1J4kIrYpa5adPSKELS837UD-2TzWms7bMVrMqqzqlVHsi6Ze99oOZOptKWcJiv5Nhk5s2ZeY3cpFx6Jjt0CeloULNOVs_CwllwjQ4YW1UxtSQoP8jmeNDuaiubo-DUaYOgzQkXowftNvtMpZc3FXd2MeH8T-nlD_AK_8c4FtTm1KRHJJL7U5Mpar_iwcyBMXHwJdFPUY5li5cz0p1uuqR6GP_C3hllf6u85Elcfw (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: 9772f5f41c0a918b32f2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)