A new authentication method "authentication with bearer token" is added.
The "HTTP Headers" and "HTTP Response Status Code" sections are moved before authentication methods so that users understand how the API communicates before setting up authentication.
Update the REST API document according to the Technical Support's feedback recorded in this issue: https://emqx.atlassian.net/browse/EDOC-340?atlOrigin=eyJpIjoiOGRiNDkyZWQ0MGY1NDZkMWEzYTc3ZDFiNWU5MTkxMjQiLCJwIjoiaiJ9.
The main changes are: