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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2505/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: 1234-oauth (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhSlFZbENVVjJHbE5VS04xQTdXTmVFVmxPQ3dSNjNDVmZsYS15YTBpOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTA1LCJzdGF0ZV9ub25jZSI6ImNkOTZlNzNkZTk5NDk0YWM3NGFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA1In0sImlzcyI6IkNLIExUSSBUb29sIiwic3ViIjoiMTIzNC1vYXV0aCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3OTQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTc0OTQ3MywiZXhwIjoxNzY5NzQ5NzczLCJqdGkiOiI5MjhhNDI1NWJiOGVkMmY3N2I5NiJ9.yGEnRyyKSjN50AGSwkb44zcinn-cIUBxyqCdkrzd6G14rwnXY_qcE0Uk3hdumMIOhDtpesJGUXYMf6GWF1r9cxIPRzOOd-e6GfdrORlnpCcbnWh6-EWcWih05DhymNRQj3JYjldU8gbyyf5mkXaDG8OnZ6gKo5T5hLDUcxqp_1b0v8FWruseRvCMi0BdkF2ibc8SdCxYK1hbZDOGbk_ZGCcHTIS095X0aFJPZ31v-lAnQyPt2P0bLIlJA30lz2jJPtwR4DLezLvyFoTh5xfCGe39dDID6zkwXKr5eg9g0xeH77TTevCGqNO8EU0rQWMMK9pnqrYqxAa4DsoKuTIplg (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: cd96e73de99494ac74ad (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)