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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6IjgyZTgwMWMwNjI4MTI5NzRmZjY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTg0MDYzLCJleHAiOjE3NzQ5ODQzNjMsImp0aSI6ImRmYTdkNjVmYTBlNzFlYTgyNjQ2In0.GDq4WAAHj28QniyzpTK1tXSoSZwtpxnnVA72dz6IDpmUW2n4cJyz6ysbE2C6jZXjTc7SKjkFD3NaUpZdmQYhXBBgJo8EsP0t2orfFLdinFxaF29i9_IMHWUqBY2ySCpWf3L0BhAkSsPmF374qlCPyILuBxo41K4hFGcoEMtEJKpGZO-OfwKeAptTn1LV4coA6KNU-5b7BQuzgFsMKZnhu6hptFFmPRsNSSw59_u9pRPybmm99xuvr7suJHDS5rS6CUoHxJ-Bg0mly0Zb45KHdAlZF5XqYWuHZFg7UujQSyl6hyPRDrPY-fYUqxE7WEYtzCJOrdgrQSc7W92itGm0rw (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: 82e801c062812974ff64 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)