curl --request GET \
  --url https://api.pocketflows.com/segments/{id} \
  --header 'Authorization: Basic <encoded-value>'

{
  "id": "<string>",
  "name": "<string>",
  "filter": "<string>",
  "description": "<string>",
  "metadata": {},
  "static_customers": [
    "<string>"
  ]
}