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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1687/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: ims-test (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxTRVlJYndiV2ltS2NmdkJuMy1mT1J5dW1zbXlzeUZBcW5lTWhfeVZDS1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjg3LCJzdGF0ZV9ub25jZSI6IjVjNjgyMjU2Yzk0OTNkYzA3M2E2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjg3In0sImlzcyI6Imltcy10ZXN0Iiwic3ViIjoiaW1zLXRlc3QiLCJhdWQiOiJodHRwczovL2xvY2FsLWNhbXB1cy5raXJvbi5uZ28vYmFja2VuZC9vaWRjL3Rva2VuIiwiaWF0IjoxNzUyMDkxMzA2LCJleHAiOjE3NTIwOTE2MDYsImp0aSI6IjExZGM2MjBkYzExY2Y1YjJlMzE2In0.YdXr7Z_4ixw1GW40k7gixnCIJVhyL8tJ5jJK2Lk314vv3PSntYeItnntAI013fDuBFGswURSACwNSFikZUTMc-ZOqRjRuQd6wUaw26KLsVlNkQIyfeQxXKsupiMJ0f9G22xETajIUgpbj4ik7XU__68_yeAb4saAKjXh05vTnE7HRuMh39iER_y3qs5vvGfaPCKcYDDJO0dyapXBosHfIuLzkCu_zjTlQ9pwSpMBWQeq7HyTYmIObOsIgVVfjU7z1Yl3sM1TjUAQyo4jVQYQpdaSq7yKneXq596R-priNP8H3qwkXhBaOkV-Z20Enlsb1uFZp4N4Hw8mrAzt0IZV2Q (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: 5c682256c9493dc073a6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)