curl --request PATCH \
  --url https://api.mailglyph.com/segments/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Premium Users",
  "description": "Users with premium plan",
  "condition": {
    "logic": "AND",
    "groups": [
      {
        "filters": [
          {
            "field": "data.plan",
            "operator": "equals",
            "value": "premium"
          }
        ]
      }
    ]
  },
  "trackMembership": true
}
'

{
  "id": "<string>",
  "name": "<string>",
  "description": "<string>",
  "condition": {
    "groups": [
      {
        "filters": [
          {
            "field": "<string>",
            "value": "<unknown>"
          }
        ],
        "conditions": "<unknown>"
      }
    ]
  },
  "trackMembership": true,
  "memberCount": 123,
  "projectId": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}