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.eyJ0b29sX2lkIjoxNjg3LCJzdGF0ZV9ub25jZSI6IjhmMTRlZGZiMmU0MDc4ZDY2ZGRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjg3In0sImlzcyI6Imltcy10ZXN0Iiwic3ViIjoiaW1zLXRlc3QiLCJhdWQiOiJodHRwczovL2xvY2FsLWNhbXB1cy5raXJvbi5uZ28vYmFja2VuZC9vaWRjL3Rva2VuIiwiaWF0IjoxNzkzMzk5MjIyLCJleHAiOjE3OTMzOTk1MjIsImp0aSI6IjVjYWJjYmExZmRjZjg5YzM1OWYzIn0.Ri6-wsqEyrWtr7GlwvLIV17o6E01nX241DwwNvajoFcmU4O-VEwCyWPjLsMTJM9gogfL32JF3enS1jNHzl_D0z13MxJghxwYUoIUmbK4nME2e6Qdzl3xZWo8cmfYwLmWJlQOqypE1DUg0OBRYNJvAtCzmyN7jnbzmeq2EG21LI0kvZEv4lzT2xl-y3OWS7pykzq01pG0csLXrjt-DONOb8nhR2fVRXJD0wadNE6UNceirLhX6ivxa2D6MAmSRVhQTO_vD8u9wlRSwHZhNhUElvtUl4JxjRc5g5vYzTc5PlH0DLbnHc7p3kxDKcB8R6VuHmpPmolW_3kjBAhpdZ-Kmw (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: 8f14edfb2e4078d66dde (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)