curl --request POST \
  --url https://api.withallo.com/v2/api/crm/companies/search \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "filters": {
    "name": "Acme",
    "industry": "Technology"
  },
  "sort": "NAME_ASC",
  "page": 1,
  "size": 20
}
'

import requests

url = "https://api.withallo.com/v2/api/crm/companies/search"

payload = {
    "filters": {
        "name": "Acme",
        "industry": "Technology"
    },
    "sort": "NAME_ASC",
    "page": 1,
    "size": 20
}
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({
    filters: {name: 'Acme', industry: 'Technology'},
    sort: 'NAME_ASC',
    page: 1,
    size: 20
  })
};

fetch('https://api.withallo.com/v2/api/crm/companies/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://api.withallo.com/v2/api/crm/companies/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([
    'filters' => [
        'name' => 'Acme',
        'industry' => 'Technology'
    ],
    'sort' => 'NAME_ASC',
    'page' => 1,
    'size' => 20
  ]),
  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://api.withallo.com/v2/api/crm/companies/search"

	payload := strings.NewReader("{\n  \"filters\": {\n    \"name\": \"Acme\",\n    \"industry\": \"Technology\"\n  },\n  \"sort\": \"NAME_ASC\",\n  \"page\": 1,\n  \"size\": 20\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))

}

HttpResponse<String> response = Unirest.post("https://api.withallo.com/v2/api/crm/companies/search")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filters\": {\n    \"name\": \"Acme\",\n    \"industry\": \"Technology\"\n  },\n  \"sort\": \"NAME_ASC\",\n  \"page\": 1,\n  \"size\": 20\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.withallo.com/v2/api/crm/companies/search")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filters\": {\n    \"name\": \"Acme\",\n    \"industry\": \"Technology\"\n  },\n  \"sort\": \"NAME_ASC\",\n  \"page\": 1,\n  \"size\": 20\n}"

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

{
  "data": [
    {
      "id": "com-xyz789",
      "name": "Acme Corp",
      "website": "https://acme.com",
      "industry": "Technology",
      "person_count": 3,
      "interactions": 12,
      "last_activity_at": "2026-04-28T10:30:00",
      "created_at": "2026-04-01T09:00:00",
      "updated_at": "2026-04-28T10:30:00",
      "custom_attributes": {
        "ping_pong_level": "advanced",
        "renewal_date": "2026-12-01"
      }
    }
  ],
  "pagination": {
    "page": 123,
    "size": 123,
    "total_count": 123,
    "total_pages": 123,
    "has_more": true
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}