This article is for Server and Data Center.
When using the Tempo REST API’s only basic authentication is required (using your Jira log-in credentials).
It is also possible to use the Jira OAuth authentication for Tempo Server/DC REST calls.
Information on how to create and use the Jira Personal Access Token can be found on https://confluence.atlassian.com/enterprise/using-personal-access-tokens-1026032365.html .
Information on how to authenticate clients against the Jira and Tempo REST APIs using OAuth can be
found on https://developer.atlassian.com/server/jira/platform/oauth/