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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2569/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNORC15ZmFPZEkyQml1cHRISlZlelM0cHg0bVh1b056MDFNdHZZbUV2SzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTY5LCJzdGF0ZV9ub25jZSI6IjAyNDU1NDdlNGYxNjVjZjdlN2M5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTY5In0sImlzcyI6Ikxlb25hcmRvIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTgzODI3MywiZXhwIjoxNzg1ODM4NTczLCJqdGkiOiI1N2JjNjg2YTBlNThjYzNlMGQ0OCJ9.lRI1X8wbCdM-t_4zBqzmZJnbE8wvC5MMQ2EKayENdb0v83VduqbLCy0LikW6QC1dD2q1fa0vA6Mlg6PqYDJhojxy46C-FlkaW6GA7zy4ivh8M92vz-7AvwvYKou0PFU5Sj07cwgFjpDFInhxKK_PN9VwkQTj5xy_cT0-e8O1vVxYUMj4ut55U9L2-pH1hwskMVeJD92CZUCOAkuf1QOvTBt-1O-5vWnG9cJlSipnMEZNNCvvfUOwvucLmEt4gYwef-JrydSMLfNR5q60Gg1tmMsnsiahqSmW8AA007SivSuZ8PuUDn5cgsZ8NVjnaH3dnUV4fF_qubFN0PKIGt-W8A (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: 0245547e4f165cf7e7c9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)