1.The validity period of the token is 2 hours. If it expires, a new token needs to be obtained again. 2.After obtaining the token in the return value, when calling other API interfaces of TrackingEyes, you can splice the token value and company code on the url. 3Application examples:server address:/api/v1/bngs?companyCode=Enterprise ID&token=4a8467e5-294c-11eb-8f8e-00163e0afef2