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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6ImZmNGY0OTI1MGNkODQwZTJlNGNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzk0NjY4LCJleHAiOjE3NzAzOTQ5NjgsImp0aSI6IjA4OGEwZmM4ZmJlY2QxODNiMmU2In0.l-mypZqeoeGAMDsKG_s61n4IoSiAM6cBSb6XbVRvWExHdnWgbRM44ONhAtb4kWsYpZqTli-bF2pR0JIJ5740KQ6oDgyKgJ32c4tvaKWonpa_UdoH0yXdnkA3qJUenpGBWKxeFIjXZiaQgqH6j8-fUokYjcHH5orEFePsEFf0zV84RNHa_h886CbhhoD5aPlTgZpdyU9B3OU9rNI3xMnK42n64lHew2peL0wZhIImRFUdZjDU02PbansMd2c-y_FfasODMyciqF96N57VItIUiKGEg0A_yv3Q2ETSqI_fwjUiaFixf92IX8dM2B4iSEaV2y48GzSDLyP_Gm_CADqSOA (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: ff4f49250cd840e2e4cd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)