curl --request POST \
  --url https://api.filexpress.app/api/external/v1/customers \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "customer_name": "Juan Pérez",
  "legal_name": "Juan Antonio Pérez García",
  "register_number": "12345-6",
  "tax_number": "0614-000101-000-0",
  "document_type": "13",
  "document_number": "00000000-0",
  "address": "Col. San Benito, Av. La Revolución #123",
  "country_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
  "state_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
  "city_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
  "activity_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
  "phone": "7777-1234",
  "email": "juan@example.com",
  "business_type": "natural",
  "branch_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11"
}
'

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    customer_name: 'Juan Pérez',
    legal_name: 'Juan Antonio Pérez García',
    register_number: '12345-6',
    tax_number: '0614-000101-000-0',
    document_type: '13',
    document_number: '00000000-0',
    address: 'Col. San Benito, Av. La Revolución #123',
    country_id: '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    state_id: '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    city_id: '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    activity_id: '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    phone: '7777-1234',
    email: 'juan@example.com',
    business_type: 'natural',
    branch_id: '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11'
  })
};

fetch('https://api.filexpress.app/api/external/v1/customers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.filexpress.app/api/external/v1/customers"

payload = {
    "customer_name": "Juan Pérez",
    "legal_name": "Juan Antonio Pérez García",
    "register_number": "12345-6",
    "tax_number": "0614-000101-000-0",
    "document_type": "13",
    "document_number": "00000000-0",
    "address": "Col. San Benito, Av. La Revolución #123",
    "country_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "state_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "city_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "activity_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "phone": "7777-1234",
    "email": "juan@example.com",
    "business_type": "natural",
    "branch_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11"
}
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.filexpress.app/api/external/v1/customers",
  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([
    'customer_name' => 'Juan Pérez',
    'legal_name' => 'Juan Antonio Pérez García',
    'register_number' => '12345-6',
    'tax_number' => '0614-000101-000-0',
    'document_type' => '13',
    'document_number' => '00000000-0',
    'address' => 'Col. San Benito, Av. La Revolución #123',
    'country_id' => '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    'state_id' => '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    'city_id' => '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    'activity_id' => '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    'phone' => '7777-1234',
    'email' => 'juan@example.com',
    'business_type' => 'natural',
    'branch_id' => '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11'
  ]),
  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;
}

{
  "success": true,
  "data": {
    "id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "customer_name": "Juan Pérez",
    "legal_name": "Juan Antonio Pérez García",
    "register_number": "12345-6",
    "tax_number": "0614-000101-000-0",
    "document_type": "13",
    "document_number": "00000000-0",
    "address": "Col. San Benito, Av. La Revolución #123",
    "country_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "state_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "city_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "activity_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "phone": "7777-1234",
    "email": "juan@example.com",
    "business_type": "natural"
  },
  "message": "Data retrieved successfully."
}

{
  "status": false,
  "message": "Invalid API Key."
}

{
  "status": false,
  "message": "This integration does not have the 'hr.employees' permission.",
  "required_scope": "hr.employees"
}

{
  "success": false,
  "message": "Validation Error.",
  "data": {
    "email": [
      "The email field is required."
    ]
  }
}

{
  "status": false,
  "message": "Rate limit exceeded. Please try again later.",
  "rate_limit": 100
}