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

import requests

url = "https://api.mailglyph.com/segments"

payload = {
    "name": "Premium Users",
    "condition": {
        "logic": "AND",
        "groups": [{ "filters": [
                    {
                        "field": "data.plan",
                        "operator": "equals",
                        "value": "premium"
                    }
                ] }]
    },
    "trackMembership": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Premium Users',
    condition: {
      logic: 'AND',
      groups: [{filters: [{field: 'data.plan', operator: 'equals', value: 'premium'}]}]
    },
    trackMembership: true
  })
};

fetch('https://api.mailglyph.com/segments', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.mailglyph.com/segments",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'Premium Users',
    'condition' => [
        'logic' => 'AND',
        'groups' => [
                [
                                'filters' => [
                                                                [
                                                                                                                                'field' => 'data.plan',
                                                                                                                                'operator' => 'equals',
                                                                                                                                'value' => 'premium'
                                                                ]
                                ]
                ]
        ]
    ],
    'trackMembership' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.mailglyph.com/segments"

	payload := strings.NewReader("{\n  \"name\": \"Premium Users\",\n  \"condition\": {\n    \"logic\": \"AND\",\n    \"groups\": [\n      {\n        \"filters\": [\n          {\n            \"field\": \"data.plan\",\n            \"operator\": \"equals\",\n            \"value\": \"premium\"\n          }\n        ]\n      }\n    ]\n  },\n  \"trackMembership\": true\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.mailglyph.com/segments")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Premium Users\",\n  \"condition\": {\n    \"logic\": \"AND\",\n    \"groups\": [\n      {\n        \"filters\": [\n          {\n            \"field\": \"data.plan\",\n            \"operator\": \"equals\",\n            \"value\": \"premium\"\n          }\n        ]\n      }\n    ]\n  },\n  \"trackMembership\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mailglyph.com/segments")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Premium Users\",\n  \"condition\": {\n    \"logic\": \"AND\",\n    \"groups\": [\n      {\n        \"filters\": [\n          {\n            \"field\": \"data.plan\",\n            \"operator\": \"equals\",\n            \"value\": \"premium\"\n          }\n        ]\n      }\n    ]\n  },\n  \"trackMembership\": true\n}"

response = http.request(request)
puts response.read_body

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