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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4444/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtXODdvWjhQVExoaVhIN0daQVpPamRWaFpwemJESmFESWlOdkFiaG1Da28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ0LCJzdGF0ZV9ub25jZSI6ImI0MzkxMzdiNGI1MTE0OWIwYWI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ0In0sImlzcyI6ImlteSB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzEzMDA3MiwiZXhwIjoxNzc3MTMwMzcyLCJqdGkiOiJmOGIwYzEzNzYyOTVhMTM5MGUwYyJ9.kKxAkFexEgvunpYBwwezhh-xlpLr7WpYV4hr1Wg34kAloMbwqngrgYzF0xf8UE2mTpGsc1Fkty2p6Sl599zE3MTIva2AmR8dLlToR6lOUg7Pd9gLSwv8lde9NMvPY7XHXa4bqhXDDOo6P9YktiXFUNc63rxH3McFm2t-aLa39vl76CH_ssxUFnVkDZoxcPW9uihg56PnejNM5fLR4bZX8A9ZP8j4EfpS2CZ1mIo9HyTZoIahW7WG9rcGZQn4GilVeDm4HdCZjPTt6bZTv3cp8QZhFfiSxOmfRSnHPDJ-2WKH4eEo35VcKKwu-B-OLAya_AR7zsHU-fECbAEVD80uKw (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: b439137b4b51149b0ab6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)