const response = await fetch('https://us-east-1.requestrocket.com/api/abc123/users', {
  headers: { 'Authorization': 'Bearer your-proxy-token' }
});

// Check RequestRocket headers
const proxyCode = response.headers.get('requestrocket-proxy-code');
const proxyMessage = response.headers.get('requestrocket-proxy-message');
const proxyWarning = response.headers.get('requestrocket-proxy-warning');

console.log(`Proxy Status: ${proxyCode}`);
console.log(`Message: ${proxyMessage}`);
if (proxyWarning) {
  console.warn(`Warning: ${proxyWarning}`);
}

if (proxyCode !== 'proxy-access-granted') {
  throw new Error(`Proxy authentication failed: ${proxyMessage}`);
}

if (!response.ok) {
  console.error(`Target API error: ${response.status} ${response.statusText}`);
}

import requests

response = requests.get(
    'https://us-east-1.requestrocket.com/api/abc123/users',
    headers={'Authorization': 'Bearer your-proxy-token'}
)

# Check RequestRocket headers
proxy_code = response.headers.get('requestrocket-proxy-code')
proxy_message = response.headers.get('requestrocket-proxy-message')
proxy_warning = response.headers.get('requestrocket-proxy-warning')

print(f"Proxy Status: {proxy_code}")
print(f"Message: {proxy_message}")
if proxy_warning:
    print(f"Warning: {proxy_warning}")

if proxy_code != 'proxy-access-granted':
    raise Exception(f"Proxy authentication failed: {proxy_message}")

if not response.ok:
    print(f"Target API error: {response.status_code} {response.reason}")

package main

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

func main() {
    client := &http.Client{}
    req, _ := http.NewRequest("GET", "https://us-east-1.requestrocket.com/api/abc123/users", nil)
    req.Header.Set("Authorization", "Bearer your-proxy-token")

    resp, _ := client.Do(req)
    defer resp.Body.Close()

    // Check RequestRocket headers
    proxyCode := resp.Header.Get("requestrocket-proxy-code")
    proxyMessage := resp.Header.Get("requestrocket-proxy-message")
    proxyWarning := resp.Header.Get("requestrocket-proxy-warning")

    fmt.Printf("Proxy Status: %s\n", proxyCode)
    fmt.Printf("Message: %s\n", proxyMessage)
    if proxyWarning != "" {
        fmt.Printf("Warning: %s\n", proxyWarning)
    }

    if proxyCode != "proxy-access-granted" {
        panic(fmt.Sprintf("Proxy authentication failed: %s", proxyMessage))
    }

    if resp.StatusCode >= 400 {
        fmt.Printf("Target API error: %d %s\n", resp.StatusCode, resp.Status)
    }

    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

import java.net.http.*;
import java.net.URI;

public class CheckHeaders {
    public static void main(String[] args) throws Exception {
        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://us-east-1.requestrocket.com/api/abc123/users"))
            .header("Authorization", "Bearer your-proxy-token")
            .GET()
            .build();

        HttpResponse<String> response = client.send(request, 
            HttpResponse.BodyHandlers.ofString());

        // Check RequestRocket headers
        String proxyCode = response.headers()
            .firstValue("requestrocket-proxy-code").orElse("");
        String proxyMessage = response.headers()
            .firstValue("requestrocket-proxy-message").orElse("");
        String proxyWarning = response.headers()
            .firstValue("requestrocket-proxy-warning").orElse("");

        System.out.println("Proxy Status: " + proxyCode);
        System.out.println("Message: " + proxyMessage);
        if (!proxyWarning.isEmpty()) {
            System.out.println("Warning: " + proxyWarning);
        }

        if (!"proxy-access-granted".equals(proxyCode)) {
            throw new Exception("Proxy authentication failed: " + proxyMessage);
        }

        if (response.statusCode() >= 400) {
            System.err.println("Target API error: " + response.statusCode());
        }

        System.out.println(response.body());
    }
}

# Use -i to include headers in output
curl -i -X GET "https://us-east-1.requestrocket.com/api/abc123/users" \
  -H "Authorization: Bearer your-proxy-token"

# Look for these headers in the response:
# requestrocket-proxy-code: proxy-access-granted
# requestrocket-proxy-message: Proxy authentication successful
# requestrocket-proxy-warning: (if any)