curl -G "https://api-sandbox.paywithsoap.com/api/v1/customers/search" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  --data-urlencode "email=customer@example.com"

curl -G "https://api-sandbox.paywithsoap.com/api/v1/customers/search" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  --data-urlencode "internal_id=3f1b8c4e-7c2e-4c2c-8d2f-179cf0efb36b"

require 'net/http'
require 'uri'
require 'json'

uri = URI.parse('https://api-sandbox.paywithsoap.com/api/v1/customers/search')
uri.query = URI.encode_www_form(email: 'customer@example.com')

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

request = Net::HTTP::Get.new(uri.request_uri)
request['Authorization'] = 'Bearer YOUR_API_KEY'

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

const axios = require('axios');

const searchCustomer = async () => {
  try {
    const response = await axios.get('https://api-sandbox.paywithsoap.com/api/v1/customers/search', {
      params: {
        email: 'customer@example.com'
      },
      headers: {
        'Authorization': 'Bearer YOUR_API_KEY'
      }
    });

    console.log(response.data);
  } catch (error) {
    console.error(error);
  }
};

searchCustomer();

import requests

url = "https://api-sandbox.paywithsoap.com/api/v1/customers/search"

headers = {
    "Authorization": "Bearer YOUR_API_KEY"
}

params = {
    "email": "customer@example.com"
}

response = requests.get(url, headers=headers, params=params)
print(response.json())

{
  "results": [
    {
      "id": "cus_pQsQ4kz3Af6Mb9rCupnWj6VFzxJsmkYK",
      "internal_id": "3f1b8c4e-7c2e-4c2c-8d2f-179cf0efb36b",
      "email": "customer@example.com",
      "first_name": "John",
      "last_name": "Doe",
      "phone_number": "8008001234",
      "created_at": "2026-05-31T18:26:43.069Z"
    }
  ]
}

{
  "results": []
}