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.eyJ0b29sX2lkIjoyNzgxLCJzdGF0ZV9ub25jZSI6IjdmZTI1ZTQzZDBhNGMwZWVhNmY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzgxIn0sImlzcyI6Ik1hZGFsaW5hJ3MgRmlyc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0MjIxNzgzLCJleHAiOjE3NzQyMjIwODMsImp0aSI6IjYxMDkwZGU0NDE3MGRhM2IzYjNkIn0.TkHjRVFsVc3UXePfFWXBSPPpESSYdDUCk1NGshM6sX8Cgn7iiERheqjkBK2m5Aqrk5m7mLiqOSsn7DBB5y5Cj9clrGIOsca_fHRdq83PAyI5iI5oX3K4I26h0La9xBFiFYDSZSZGyIBI_saaZP3GS1YNr34lDC3Ysv9bYfOmEdDtdGfKtpLo8TaWhw6bsz1SM6nfOQmKPAyP9DKAzogHmarupoWgWc7p9szw10wr9cutJoFK_Se0yFACgrhQrPxEP6vVTWPBcLjZfaZH9rU58ArtOOADSsIzic4-PVr-Ho0Zl11wVZDsSlIJZYlFcGURO8isHwPlFWFw31pCC6o9cQ (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: 7fe25e43d0a4c0eea6f8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)