curl --request POST \
  --url https://api.pocketflows.com/segments/{id} \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "static_customers": [
    "<string>"
  ],
  "customers": [
    "<string>"
  ],
  "filter": "<string>",
  "description": "<string>",
  "metadata": {}
}
'

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