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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6IjhjMjJkOWNiM2VjY2NkZmRmYTU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzgyNTAwOTk3LCJleHAiOjE3ODI1MDEyOTcsImp0aSI6IjUxMTE2ZmZiMWVlM2FjZDgwOWI5In0.VFVo2yowRM1Qu2cHRxLtcrsXQAd2evh2kxJSgymfSYeQnr0vmJci_YX9cRyqdG0nP9X6_52OM56pQcjcOgenGw0N9fJEOuDoJkzYktBdiS_HoEaskOOTFa0fS8WbdU5PQ_doEjhGkaKIuyRBphkOfTU4dyQ_Rcusk28n2oL580pTBK4iASbJVpiBv7sBkqQ14vsrNg-TlPO93PvxoAVzNVLYGAzoG4o19pOyMCihdWEJBBdJ5-CT6gygSsNTrRMD-mbSs6JdiVp-RrHZBwFBZFmXkwiV3jyS8gtilLJcvJC6dar4TvrzQibwYfJpJrJ3TaPjTpQkNhFNv_ADavlSIQ (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: 8c22d9cb3ecccdfdfa59 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)