curl -X POST https://cloudapi.mailercloud.com/v1/transactional-email/suppressions/search \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"reason": "hard_bounced", "limit": 25}'

import requests

url = "https://cloudapi.mailercloud.com/v1/transactional-email/suppressions/search"

payload = {
    "search": "<string>",
    "reason": "all",
    "page": 1,
    "limit": 25,
    "sort_order": "desc",
    "date_from": "2026-08-01",
    "date_to": "2026-08-31",
    "counts": True
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    search: '<string>',
    reason: 'all',
    page: 1,
    limit: 25,
    sort_order: 'desc',
    date_from: '2026-08-01',
    date_to: '2026-08-31',
    counts: true
  })
};

fetch('https://cloudapi.mailercloud.com/v1/transactional-email/suppressions/search', 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://cloudapi.mailercloud.com/v1/transactional-email/suppressions/search",
  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([
    'search' => '<string>',
    'reason' => 'all',
    'page' => 1,
    'limit' => 25,
    'sort_order' => 'desc',
    'date_from' => '2026-08-01',
    'date_to' => '2026-08-31',
    'counts' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://cloudapi.mailercloud.com/v1/transactional-email/suppressions/search"

	payload := strings.NewReader("{\n  \"search\": \"<string>\",\n  \"reason\": \"all\",\n  \"page\": 1,\n  \"limit\": 25,\n  \"sort_order\": \"desc\",\n  \"date_from\": \"2026-08-01\",\n  \"date_to\": \"2026-08-31\",\n  \"counts\": true\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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))

}

{
  "data": [
    {
      "email": "one@example.com",
      "reason": "hard_bounced",
      "source": "automatic",
      "smtp_response": "5.1.1 (bad destination mailbox address)",
      "date_added": 1787204050,
      "date_added_local": "2026-08-19 05:34:10"
    }
  ],
  "page": 1,
  "limit": 25,
  "counts": {
    "all": 1158,
    "hard_bounced": 1156,
    "spam_complaint": 2,
    "manual": 0
  }
}