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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5778/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: tool-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9xdjJqd3Q0NUFidkhDZ3NqVEM0V1ZXRlZVOHBEU2UxbEVwNjFraDhnY28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1Nzc4LCJzdGF0ZV9ub25jZSI6IjA0ZjkyZjY2M2Q5NWMyMDdhZTM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1Nzc4In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6InRvb2wtMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTkyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MDA3Nzc3LCJleHAiOjE3NjYwMDgwNzcsImp0aSI6ImEwYjIyYTU4OGM4NGY3YTM4ODEyIn0.ODQouVDJpVKra_tyukpMPCJYLFK4YNnwlbTNE1VMNsDFqTubRmxNQ70uYSDRuExsY3S9IRwwnC7BN02kXcVetKwXO5DPEm2FUDmmSvfHk9edOqL-63DAyMgTeKuWcyf5c2aACbhXml9-a1Sm3XmDB-UaqiScHCv1qf__VvUytgUXHNobTnGK6IVLY-IC8pXTqoxDfbwO6mdRPGGdL1AOS7-1891EEmlF5sGYDchKOIm1X3l_2XUgyOiXWsFWd3X250FxAqVKaQedqsrrS9Uxqfw_s6kIWbR4N1Af0u9PAz7pLeW_RmB9poewuFMKdMiw4TW1QxrDzFE6gxtcOAUFaA (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: 04f92f663d95c207ae39 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)