curl --request POST \
  --url https://api.verbose.cx/v1/segments/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "definition": {
    "match": "all",
    "base_lead_list_id": "<string>",
    "conditions": [
      {
        "field": "<string>",
        "op": "<string>",
        "value": "<unknown>"
      }
    ],
    "groups": [
      {
        "conditions": [
          {
            "field": "<string>",
            "op": "<string>",
            "value": "<unknown>"
          }
        ]
      }
    ],
    "created_from": "2023-11-07T05:31:56Z",
    "created_to": "2023-11-07T05:31:56Z"
  }
}
'

import requests

url = "https://api.verbose.cx/v1/segments/preview"

payload = { "definition": {
        "match": "all",
        "base_lead_list_id": "<string>",
        "conditions": [
            {
                "field": "<string>",
                "op": "<string>",
                "value": "<unknown>"
            }
        ],
        "groups": [{ "conditions": [
                    {
                        "field": "<string>",
                        "op": "<string>",
                        "value": "<unknown>"
                    }
                ] }],
        "created_from": "2023-11-07T05:31:56Z",
        "created_to": "2023-11-07T05:31:56Z"
    } }
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({
    definition: {
      match: 'all',
      base_lead_list_id: '<string>',
      conditions: [{field: '<string>', op: '<string>', value: '<unknown>'}],
      groups: [{conditions: [{field: '<string>', op: '<string>', value: '<unknown>'}]}],
      created_from: '2023-11-07T05:31:56Z',
      created_to: '2023-11-07T05:31:56Z'
    }
  })
};

fetch('https://api.verbose.cx/v1/segments/preview', 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.verbose.cx/v1/segments/preview",
  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([
    'definition' => [
        'match' => 'all',
        'base_lead_list_id' => '<string>',
        'conditions' => [
                [
                                'field' => '<string>',
                                'op' => '<string>',
                                'value' => '<unknown>'
                ]
        ],
        'groups' => [
                [
                                'conditions' => [
                                                                [
                                                                                                                                'field' => '<string>',
                                                                                                                                'op' => '<string>',
                                                                                                                                'value' => '<unknown>'
                                                                ]
                                ]
                ]
        ],
        'created_from' => '2023-11-07T05:31:56Z',
        'created_to' => '2023-11-07T05:31:56Z'
    ]
  ]),
  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.verbose.cx/v1/segments/preview"

	payload := strings.NewReader("{\n  \"definition\": {\n    \"match\": \"all\",\n    \"base_lead_list_id\": \"<string>\",\n    \"conditions\": [\n      {\n        \"field\": \"<string>\",\n        \"op\": \"<string>\",\n        \"value\": \"<unknown>\"\n      }\n    ],\n    \"groups\": [\n      {\n        \"conditions\": [\n          {\n            \"field\": \"<string>\",\n            \"op\": \"<string>\",\n            \"value\": \"<unknown>\"\n          }\n        ]\n      }\n    ],\n    \"created_from\": \"2023-11-07T05:31:56Z\",\n    \"created_to\": \"2023-11-07T05:31:56Z\"\n  }\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.verbose.cx/v1/segments/preview")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"definition\": {\n    \"match\": \"all\",\n    \"base_lead_list_id\": \"<string>\",\n    \"conditions\": [\n      {\n        \"field\": \"<string>\",\n        \"op\": \"<string>\",\n        \"value\": \"<unknown>\"\n      }\n    ],\n    \"groups\": [\n      {\n        \"conditions\": [\n          {\n            \"field\": \"<string>\",\n            \"op\": \"<string>\",\n            \"value\": \"<unknown>\"\n          }\n        ]\n      }\n    ],\n    \"created_from\": \"2023-11-07T05:31:56Z\",\n    \"created_to\": \"2023-11-07T05:31:56Z\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.verbose.cx/v1/segments/preview")

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  \"definition\": {\n    \"match\": \"all\",\n    \"base_lead_list_id\": \"<string>\",\n    \"conditions\": [\n      {\n        \"field\": \"<string>\",\n        \"op\": \"<string>\",\n        \"value\": \"<unknown>\"\n      }\n    ],\n    \"groups\": [\n      {\n        \"conditions\": [\n          {\n            \"field\": \"<string>\",\n            \"op\": \"<string>\",\n            \"value\": \"<unknown>\"\n          }\n        ]\n      }\n    ],\n    \"created_from\": \"2023-11-07T05:31:56Z\",\n    \"created_to\": \"2023-11-07T05:31:56Z\"\n  }\n}"

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

{
  "ok": true
}