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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3279/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtpQS1HdEdXLTF5MmkwNVVCdExSRmlFZ0VWUG5Gd2tKMDhFOEJhRHR6V0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjc5LCJzdGF0ZV9ub25jZSI6IjRmMzA2YjYxYTdmZTY5MDRiMmVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjc5In0sImlzcyI6IkxPT1AtVFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2MjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY2MDAwMCwiZXhwIjoxNzg3NjYwMzAwLCJqdGkiOiI0YjQ0MDhlYzExNDE2NGFhM2E5MiJ9.r5P3E75AlfgSdhS9N_vlHRrNbGDeexhLGQMTqZgL0GMY74Wuc--gGa7JhJEElq0apqh8yW-gFd1Xoc4_wD2XX2NLHE9NEtyOJcuTRAJ7wUQu-KrMxpf5fW7MiKRmYkOxJ0ixblZE-EF4enOWwoP11_zPUMjtowUNgt3ZC0Cr5GJ6vDr2PMkwfX1jMzHT0YdzbZ2uMnc3InPpcOn8mm1kZObPMOMSsVQSNxRbW0zKvJaW8sKOxLrkZhjjUSTQQAmYO2wAJYbGY_dXh9UiPm7SDiBt9iZwhTwpyXF2glMc25EwMJjbEHVfNouPNn0uep7-xY6EOgpLgT3XHfCzr7Rgdg (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: 4f306b61a7fe6904b2ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)