Include Access Key and request signature. For details, refer to Authentication
Required
host
Service domain
Required
Content-Type
application/json; charset=utf-8
Optional
x-bce-date
The request creation time should be specified in the YYYY-MM-DD format. For instance, 2014-06-01 signifies June 1, 2014. If adhering to the standard Date field, the header can remain blank. Should both Date and x-bce-date be present, x-bce-date takes precedence.
