curl --request GET \
  --url https://connect.withvayu.com/customers/externalId/{externalId} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://connect.withvayu.com/customers/externalId/{externalId}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://connect.withvayu.com/customers/externalId/{externalId}', 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://connect.withvayu.com/customers/externalId/{externalId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://connect.withvayu.com/customers/externalId/{externalId}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://connect.withvayu.com/customers/externalId/{externalId}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://connect.withvayu.com/customers/externalId/{externalId}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "customer": {
    "name": "<string>",
    "id": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "aliases": [],
    "contacts": [
      {
        "name": "<string>",
        "email": "<string>",
        "title": "<string>",
        "phone": "<string>",
        "receiveInvoiceEmail": true
      }
    ],
    "legalName": "<string>",
    "taxIds": [],
    "taxId": "<string>",
    "cloudProviderSettings": {
      "cloudProvider": "AWS",
      "cloudProviderMarketplaceId": "<string>",
      "customerIdentifier": "<string>"
    },
    "externalId": "<string>",
    "customerErpId": "<string>",
    "address": {
      "country": "<string>",
      "city": "<string>",
      "addressText": "<string>",
      "state": "<string>",
      "postalCode": "<string>"
    },
    "salesForceAccountId": "<string>",
    "customFields": [
      {
        "vayuCustomFieldName": "<string>",
        "fieldPath": "<string>",
        "value": "<unknown>"
      }
    ],
    "subsidiary": "<string>",
    "totalOutstandingAmount": 123,
    "openAmount": 123,
    "overdueAmount": 123,
    "pendingPaymentAmount": 123,
    "paidAmount": 123
  }
}

{
  "type": "invalid_request_error",
  "code": "<string>",
  "message": "<string>",
  "param": "<string>",
  "params": [
    {
      "param": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "authentication_error",
  "code": "authentication_failed",
  "message": "<string>"
}

{
  "type": "invalid_request_error",
  "code": "resource_not_found",
  "message": "<string>"
}

{
  "type": "rate_limit_error",
  "code": "rate_limit_exceeded",
  "message": "<string>"
}

{
  "type": "api_error",
  "code": "internal_error",
  "message": "<string>"
}