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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2781/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1Oc2NlcnpzSF95QTBvZVdjVUI3OUFQT0lnQllBMkxucHBxcW9TUWsyUDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzgxLCJzdGF0ZV9ub25jZSI6IjRiYjU1NGU0OGM5MTg4Mjk3NDRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzgxIn0sImlzcyI6Ik1hZGFsaW5hJ3MgRmlyc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzg3ODIxLCJleHAiOjE3ODIzODgxMjEsImp0aSI6ImFlOWRkZGE1MWRkM2VkZjc0ZmNlIn0.aZmMc9DUq9jeBOe_oLZaTLOhMOjFj005DoyRLd3XFSqOrljvgSUzxEEjKoV6jPG2satRCTJcldtDgEKkkVWFFjQShSNGTG7JmUy73eL5PRi5W4Uiredjj9GyRvnqU0sCXc3g89pxdm6hSKUvOJDuolRA4H4w4iEFqyM4Q4Mk2VVUFiJ_pH0i8LV1Fw3_C2ZoaPedrrr8XcduqU9xZBtaat6b01RH_3bJx0VMhVb-HKHgqhNovXUG2rmY0CWNEbDzXsxYCZ7yx4QNPT9wAPBc8Cp9aVRCu28cgEaqF4AYV8wC-D_7zkdecSx5IgfCT6TD2huOkZUkv-cenEmAiwjQGQ (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: 4bb554e48c918829744d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)