title: what Service connection should we add to "Invoke REST API: POST" in Azure pipeline
body: <p>i'm creating a <strong>Service Connection</strong> to <strong>Invoke REST API: POST task</strong> in the azure pipeline as per the below document, but im not sure sure what service connection should be added and what should be the server URL.</p>
  <p><a href="https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/utility/http-rest-api?view=azure-devops" rel="nofollow noreferrer">https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/utility/http-rest-api?view=azure-devops</a></p>