curl --request POST \
  --url https://api.dexnotify.com/api/v1/segments/estimate \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "rules": {
    "conditions": [
      {
        "kind": "field",
        "field": "<string>",
        "value": "<string>"
      }
    ],
    "match": "all",
    "groups": [
      {
        "conditions": [
          {
            "kind": "field",
            "field": "<string>",
            "value": "<string>"
          }
        ],
        "match": "any"
      }
    ],
    "excludedSegmentIds": [
      "<string>"
    ]
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    rules: {
      conditions: [{kind: 'field', field: '<string>', value: '<string>'}],
      match: 'all',
      groups: [
        {
          conditions: [{kind: 'field', field: '<string>', value: '<string>'}],
          match: 'any'
        }
      ],
      excludedSegmentIds: ['<string>']
    }
  })
};

fetch('https://api.dexnotify.com/api/v1/segments/estimate', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.dexnotify.com/api/v1/segments/estimate"

payload = { "rules": {
        "conditions": [
            {
                "kind": "field",
                "field": "<string>",
                "value": "<string>"
            }
        ],
        "match": "all",
        "groups": [
            {
                "conditions": [
                    {
                        "kind": "field",
                        "field": "<string>",
                        "value": "<string>"
                    }
                ],
                "match": "any"
            }
        ],
        "excludedSegmentIds": ["<string>"]
    } }
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.dexnotify.com/api/v1/segments/estimate",
  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([
    'rules' => [
        'conditions' => [
                [
                                'kind' => 'field',
                                'field' => '<string>',
                                'value' => '<string>'
                ]
        ],
        'match' => 'all',
        'groups' => [
                [
                                'conditions' => [
                                                                [
                                                                                                                                'kind' => 'field',
                                                                                                                                'field' => '<string>',
                                                                                                                                'value' => '<string>'
                                                                ]
                                ],
                                'match' => 'any'
                ]
        ],
        'excludedSegmentIds' => [
                '<string>'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

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

curl_close($curl);

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