curl --request POST \
  --url https://api.formo.so/v0/segments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "title": "High-value mobile users",
  "filters": [
    {
      "field": "device",
      "op": "eq",
      "value": "mobile"
    },
    {
      "field": "net_worth_usd",
      "op": "gte",
      "value": "10000"
    },
    {
      "field": "utm_source",
      "op": "eq",
      "value": "paid_ads"
    }
  ]
}
'

{
  "id": "<string>",
  "title": "<string>",
  "filters": [
    {
      "field": "<string>",
      "op": "eq",
      "value": "<string>"
    }
  ],
  "projectId": "<string>"
}