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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6ImZmOTgzNDNlZDIzNmI5MWU4Y2JhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxOTU5NzcsImV4cCI6MTc2NjE5NjI3NywianRpIjoiYzlkODU1MmMzYWQzMmJjZGE0Y2YifQ.WTwrPRnjk0HcbqOwn-ZXtlviOjFMZtELohoowaXHkZZ7iY-3L0OBeurhh5NRHC5SK4jV8ruNROPjjSuKiUT0qn2P2HyCmIrhryiEoKxBv9DJj78SPgMMnULaKHlfbeKgFyZreVa-lLUdjeDu-kzH59cT-IPsX3Qe3JRixG1AZlDx2Cvt7j9Ky1vkttjHKJXz7Ekhx6ocq-a_9ZylzjZMHz08SfDyOV_nymFf93ff64LIU6Hntlh8xIHX0aZif2hXeRYptHjTB4NGspo5_kEPkWuNgdVXeiYNqnnk2-TDSOYwBC1XxVIm1-oHlTTGKbHC5PttkDEAAg80xnWj4Q_EdA (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: ff98343ed236b91e8cba (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)