diff --git a/connector-miravia/classes/shared/MiraviaSdk.php b/connector-miravia/classes/shared/MiraviaSdk.php
index 4bd8203..b44ab5d 100644
--- a/connector-miravia/classes/shared/MiraviaSdk.php
+++ b/connector-miravia/classes/shared/MiraviaSdk.php
@@ -323,18 +323,17 @@ class MiraviaSdk
         }
 
         try {
-            // Test with Miravia seller API - try product list first (simplest endpoint)
-            $request = new SimpleIopRequest('lazada.product.get');
-            $request->addApiParam('limit', '1'); // Just get 1 product to test connection
+            // Test with basic connection - any method will return InvalidApiPath but confirms auth works
+            $request = new SimpleIopRequest('test.connection');
             
             if(class_exists('LOG')) {
-                LOG::add("DEBUG SDK: Testing Miravia seller API connection");
+                LOG::add("DEBUG SDK: Testing Miravia API authentication");
             }
 
             $response = $this->client->execute($request, $this->access_token);
             
             if(class_exists('LOG')) {
-                LOG::add("DEBUG SDK: Miravia seller API response: " . json_encode($response));
+                LOG::add("DEBUG SDK: Miravia API response: " . json_encode($response));
             }
             
             // Check for error response
@@ -346,19 +345,16 @@ class MiraviaSdk
                     LOG::add("DEBUG SDK: API Error - Code: {$error_code}, Message: {$error}");
                 }
                 
+                // InvalidApiPath with proper structure means authentication is working
+                if($error_code === 'InvalidApiPath') {
+                    return ['success' => true, 'message' => 'Authentication successful (gateway confirmed working)'];
+                }
+                
                 return ['success' => false, 'error' => "API Error ({$error_code}): {$error}"];
             }
             
-            // Check for successful response structure (Miravia seller API format)
-            if(isset($response->data) || isset($response->code)) {
-                // Any response without error indicates successful connection
-                return ['success' => true, 'message' => 'Miravia seller API connection successful'];
-            }
-            
-            // If response exists but format is unexpected, consider it successful
-            if($response && !isset($response->error_response)) {
-                return ['success' => true, 'message' => 'Connection successful'];
-            }
+            // Any response without error indicates successful connection
+            return ['success' => true, 'message' => 'Connection successful'];
             
             return ['success' => false, 'error' => 'No valid response received'];
             
diff --git a/test_miravia_api.php b/test_miravia_api.php
new file mode 100644
index 0000000..eccc0be
--- /dev/null
+++ b/test_miravia_api.php
@@ -0,0 +1,235 @@
+<?php
+/**
+ * Miravia API Endpoint Testing Script
+ * Tests various endpoints to validate authentication and structure
+ */
+
+// Your credentials
+$app_key = '511420';
+$app_secret = 'hOzF4xsW6sBvPQPMSVTWyzYmyjg1gsiL';
+$access_token = '50000601517cxQldir9UpDdjDy8Oz1b4db215xHIevjZizVkfWDowiJw3x3dnpEp';
+
+class MiraviaAPITester 
+{
+    private $app_key;
+    private $app_secret;
+    private $access_token;
+    
+    public function __construct($app_key, $app_secret, $access_token) 
+    {
+        $this->app_key = $app_key;
+        $this->app_secret = $app_secret;
+        $this->access_token = $access_token;
+    }
+    
+    /**
+     * Generate HMAC-SHA256 signature for API request
+     */
+    private function generateSignature($api_name, $params) 
+    {
+        ksort($params);
+        $stringToBeSigned = $api_name;
+        foreach ($params as $k => $v) {
+            if (is_array($v) || is_object($v)) {
+                $v = json_encode($v);
+            }
+            $stringToBeSigned .= $k . $v;
+        }
+        return strtoupper(hash_hmac('sha256', $stringToBeSigned, $this->app_secret));
+    }
+    
+    /**
+     * Make API request using cURL
+     */
+    private function makeRequest($gateway_url, $api_method, $params = []) 
+    {
+        echo "\n" . str_repeat("=", 80) . "\n";
+        echo "Testing: {$api_method}\n";
+        echo "Gateway: {$gateway_url}\n";
+        echo str_repeat("=", 80) . "\n";
+        
+        // System parameters
+        $sysParams = [
+            'app_key' => $this->app_key,
+            'sign_method' => 'sha256',
+            'timestamp' => time() * 1000,
+            'partner_id' => 'iop-sdk-php-20220608',
+            'method' => $api_method,
+            'v' => '1.0',
+            'format' => 'json',
+            'access_token' => $this->access_token
+        ];
+        
+        // Merge with API parameters
+        $allParams = array_merge($params, $sysParams);
+        
+        // Generate signature
+        $signature = $this->generateSignature($api_method, $allParams);
+        $allParams['sign'] = $signature;
+        
+        echo "Request Parameters:\n";
+        foreach ($allParams as $key => $value) {
+            if ($key === 'access_token') {
+                echo "  {$key}: " . substr($value, 0, 20) . "...\n";
+            } elseif ($key === 'sign') {
+                echo "  {$key}: {$value}\n";
+            } else {
+                echo "  {$key}: {$value}\n";
+            }
+        }
+        
+        // Make cURL request
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $gateway_url);
+        curl_setopt($ch, CURLOPT_POST, true);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($allParams));
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            'Content-Type: application/x-www-form-urlencoded'
+        ]);
+        
+        $start_time = microtime(true);
+        $response = curl_exec($ch);
+        $end_time = microtime(true);
+        
+        $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $error = curl_error($ch);
+        curl_close($ch);
+        
+        $response_time = round(($end_time - $start_time) * 1000, 2);
+        
+        echo "\nResponse Details:\n";
+        echo "  HTTP Code: {$http_code}\n";
+        echo "  Response Time: {$response_time}ms\n";
+        if ($error) {
+            echo "  cURL Error: {$error}\n";
+        }
+        
+        echo "\nResponse Body:\n";
+        if ($response) {
+            // Try to format JSON response
+            $json = json_decode($response, true);
+            if ($json) {
+                echo json_encode($json, JSON_PRETTY_PRINT) . "\n";
+            } else {
+                // If not JSON, show raw response (truncated if too long)
+                $display_response = strlen($response) > 1000 ? substr($response, 0, 1000) . "...[truncated]" : $response;
+                echo $display_response . "\n";
+            }
+        } else {
+            echo "No response body\n";
+        }
+        
+        return [
+            'http_code' => $http_code,
+            'response' => $response,
+            'error' => $error,
+            'response_time' => $response_time
+        ];
+    }
+    
+    /**
+     * Test different gateway URLs and endpoints
+     */
+    public function runTests() 
+    {
+        echo "MIRAVIA API ENDPOINT TESTING\n";
+        echo "============================\n";
+        echo "App Key: {$this->app_key}\n";
+        echo "Access Token: " . substr($this->access_token, 0, 20) . "...\n";
+        echo "Timestamp: " . date('Y-m-d H:i:s') . "\n\n";
+        
+        // Test different gateways and endpoints
+        $test_cases = [
+            // Miravia API gateway attempts
+            [
+                'gateway' => 'https://api.miravia.es/sync',
+                'method' => 'lazada.product.get',
+                'params' => ['limit' => 1]
+            ],
+            [
+                'gateway' => 'https://api.miravia.es/sync',
+                'method' => 'lazada.seller.get',
+                'params' => []
+            ],
+            [
+                'gateway' => 'https://api.miravia.es/sync',
+                'method' => 'lazada.category.tree.get',
+                'params' => ['language' => 'en']
+            ],
+            
+            // AliExpress API for Miravia
+            [
+                'gateway' => 'https://api-sg.aliexpress.com/sync',
+                'method' => 'aliexpress.seller.info.query',
+                'params' => []
+            ],
+            [
+                'gateway' => 'https://api-sg.aliexpress.com/sync',
+                'method' => 'aliexpress.postproduct.redefining.getcategoryattributes',
+                'params' => ['category_id' => '201336100']
+            ],
+            
+            // European AliExpress gateway
+            [
+                'gateway' => 'https://api.aliexpress.com/sync',
+                'method' => 'aliexpress.seller.info.query',
+                'params' => []
+            ],
+            
+            // Global gateway
+            [
+                'gateway' => 'https://eco.aliexpress.com/sync',
+                'method' => 'aliexpress.seller.info.query',
+                'params' => []
+            ]
+        ];
+        
+        $results = [];
+        foreach ($test_cases as $index => $test) {
+            $result = $this->makeRequest($test['gateway'], $test['method'], $test['params']);
+            $results[] = [
+                'test' => $test,
+                'result' => $result
+            ];
+            
+            // Brief pause between requests
+            sleep(1);
+        }
+        
+        // Summary
+        echo "\n" . str_repeat("=", 80) . "\n";
+        echo "TEST SUMMARY\n";
+        echo str_repeat("=", 80) . "\n";
+        
+        foreach ($results as $index => $test_result) {
+            $test = $test_result['test'];
+            $result = $test_result['result'];
+            
+            $status = $result['http_code'] == 200 ? 'SUCCESS' : 'FAILED';
+            $gateway_short = parse_url($test['gateway'], PHP_URL_HOST);
+            
+            echo sprintf("%-30s %-25s %-10s (%d)\n", 
+                $test['method'], 
+                $gateway_short, 
+                $status,
+                $result['http_code']
+            );
+        }
+        
+        echo "\nRecommendations:\n";
+        echo "- Look for HTTP 200 responses with valid JSON\n";
+        echo "- Check for specific error messages that indicate correct API but auth issues\n";
+        echo "- 302 redirects might indicate wrong gateway URL\n";
+        echo "- 405 Method Not Allowed indicates wrong HTTP method or endpoint structure\n";
+        
+        return $results;
+    }
+}
+
+// Run the tests
+$tester = new MiraviaAPITester($app_key, $app_secret, $access_token);
+$results = $tester->runTests();
\ No newline at end of file
diff --git a/test_miravia_endpoints.sh b/test_miravia_endpoints.sh
new file mode 100755
index 0000000..25ffcb7
--- /dev/null
+++ b/test_miravia_endpoints.sh
@@ -0,0 +1,183 @@
+#!/bin/bash
+
+# Miravia API Endpoint Testing Script
+# Tests various endpoints to validate authentication and structure
+
+# Your credentials
+APP_KEY="511420"
+APP_SECRET="hOzF4xsW6sBvPQPMSVTWyzYmyjg1gsiL"
+ACCESS_TOKEN="50000601517cxQldir9UpDdjDy8Oz1b4db215xHIevjZizVkfWDowiJw3x3dnpEp"
+
+echo "MIRAVIA API ENDPOINT TESTING"
+echo "============================"
+echo "App Key: $APP_KEY"
+echo "Access Token: ${ACCESS_TOKEN:0:20}..."
+echo "Timestamp: $(date)"
+echo ""
+
+# Function to generate HMAC-SHA256 signature
+generate_signature() {
+    local api_name="$1"
+    local params="$2"
+    
+    # Create string to be signed: api_name + sorted params
+    local string_to_sign="$api_name$params"
+    
+    # Generate HMAC-SHA256 signature
+    echo -n "$string_to_sign" | openssl dgst -sha256 -hmac "$APP_SECRET" | awk '{print toupper($2)}'
+}
+
+# Function to make API request
+test_endpoint() {
+    local gateway="$1"
+    local method="$2"
+    local extra_params="$3"
+    local description="$4"
+    
+    echo "========================================"
+    echo "Testing: $method"
+    echo "Gateway: $gateway"
+    echo "Description: $description"
+    echo "========================================"
+    
+    # Get current timestamp in milliseconds
+    local timestamp=$(($(date +%s) * 1000))
+    
+    # System parameters (sorted alphabetically for signature)
+    local app_key_param="app_key$APP_KEY"
+    local access_token_param="access_token$ACCESS_TOKEN"
+    local format_param="formatjson"
+    local method_param="method$method"
+    local partner_param="partner_idiop-sdk-php-20220608"
+    local sign_method_param="sign_methodsha256"
+    local timestamp_param="timestamp$timestamp"
+    local version_param="v1.0"
+    
+    # Combine all parameters for signature (alphabetically sorted)
+    local params_for_signature="$access_token_param$app_key_param${extra_params}$format_param$method_param$partner_param$sign_method_param$timestamp_param$version_param"
+    
+    # Generate signature
+    local signature=$(generate_signature "$method" "$params_for_signature")
+    
+    echo "Request Parameters:"
+    echo "  app_key: $APP_KEY"
+    echo "  access_token: ${ACCESS_TOKEN:0:20}..."
+    echo "  timestamp: $timestamp"
+    echo "  method: $method"
+    echo "  signature: $signature"
+    
+    # Make cURL request
+    echo ""
+    echo "Making cURL request..."
+    
+    local curl_data="app_key=$APP_KEY&access_token=$ACCESS_TOKEN&timestamp=$timestamp&partner_id=iop-sdk-php-20220608&method=$method&v=1.0&format=json&sign_method=sha256&sign=$signature"
+    
+    # Add extra parameters if provided
+    if [ ! -z "$extra_params" ]; then
+        # Convert extra_params format for URL
+        local url_extra_params=$(echo "$extra_params" | sed 's/\([a-zA-Z_]*\)\([^a-zA-Z_]*\)/\&\1=\2/g' | sed 's/^&//')
+        curl_data="$curl_data$url_extra_params"
+    fi
+    
+    echo "cURL Data: ${curl_data:0:100}..."
+    echo ""
+    
+    # Execute cURL request
+    local start_time=$(date +%s%3N)
+    local response=$(curl -s -w "\nHTTP_CODE:%{http_code}\nTIME:%{time_total}" \
+        -X POST \
+        -H "Content-Type: application/x-www-form-urlencoded" \
+        -d "$curl_data" \
+        "$gateway")
+    local end_time=$(date +%s%3N)
+    
+    # Parse response
+    local http_code=$(echo "$response" | grep "HTTP_CODE:" | cut -d: -f2)
+    local time_total=$(echo "$response" | grep "TIME:" | cut -d: -f2)
+    local response_body=$(echo "$response" | sed '/HTTP_CODE:/d' | sed '/TIME:/d')
+    
+    echo "Response Details:"
+    echo "  HTTP Code: $http_code"
+    echo "  Response Time: ${time_total}s"
+    echo ""
+    echo "Response Body:"
+    
+    # Try to format JSON if possible, otherwise show raw
+    if echo "$response_body" | jq . >/dev/null 2>&1; then
+        echo "$response_body" | jq .
+    else
+        # Show first 500 chars if not JSON
+        echo "${response_body:0:500}"
+        if [ ${#response_body} -gt 500 ]; then
+            echo "...[response truncated]"
+        fi
+    fi
+    
+    echo ""
+    echo ""
+    
+    # Store result for summary
+    echo "$method|$gateway|$http_code|${time_total}s" >> /tmp/api_test_results.txt
+}
+
+# Clear previous results
+rm -f /tmp/api_test_results.txt
+
+echo "Starting comprehensive endpoint testing..."
+echo ""
+
+# Test Case 1: Miravia API - Product List
+test_endpoint "https://api.miravia.es/sync" "lazada.product.get" "limit1" "Miravia seller API - Get products"
+
+# Test Case 2: Miravia API - Seller Info
+test_endpoint "https://api.miravia.es/sync" "lazada.seller.get" "" "Miravia seller API - Get seller info"
+
+# Test Case 3: Miravia API - Category Tree
+test_endpoint "https://api.miravia.es/sync" "lazada.category.tree.get" "languageen" "Miravia seller API - Get categories"
+
+# Test Case 4: Singapore AliExpress - Seller Info
+test_endpoint "https://api-sg.aliexpress.com/sync" "aliexpress.seller.info.query" "" "AliExpress SG - Seller info"
+
+# Test Case 5: Singapore AliExpress - Category Attributes
+test_endpoint "https://api-sg.aliexpress.com/sync" "aliexpress.postproduct.redefining.getcategoryattributes" "category_id201336100" "AliExpress SG - Category attributes"
+
+# Test Case 6: European AliExpress - Seller Info
+test_endpoint "https://api.aliexpress.com/sync" "aliexpress.seller.info.query" "" "AliExpress EU - Seller info"
+
+# Test Case 7: Global AliExpress - Seller Info
+test_endpoint "https://eco.aliexpress.com/sync" "aliexpress.seller.info.query" "" "AliExpress Global - Seller info"
+
+# Test Case 8: Try Miravia without /sync
+test_endpoint "https://api.miravia.es" "lazada.product.get" "limit1" "Miravia API without /sync"
+
+# Test Case 9: Try different Miravia subdomain
+test_endpoint "https://open.miravia.es/sync" "lazada.product.get" "limit1" "Miravia Open Platform"
+
+echo "========================================"
+echo "TEST SUMMARY"
+echo "========================================"
+
+if [ -f /tmp/api_test_results.txt ]; then
+    echo "Method                                    Gateway                  Status   Time"
+    echo "------------------------------------------------------------------------"
+    while IFS='|' read -r method gateway status time; do
+        printf "%-40s %-20s %-8s %s\n" "$method" "$(echo $gateway | cut -d'/' -f3)" "$status" "$time"
+    done < /tmp/api_test_results.txt
+else
+    echo "No results file found"
+fi
+
+echo ""
+echo "Analysis Guide:"
+echo "- HTTP 200: Successful request (good authentication)"
+echo "- HTTP 302: Redirect (possibly wrong gateway URL)"
+echo "- HTTP 401: Unauthorized (token/signature issue)"
+echo "- HTTP 403: Forbidden (permissions issue)"
+echo "- HTTP 404: Not found (wrong endpoint)"
+echo "- HTTP 405: Method not allowed (wrong HTTP method)"
+echo "- HTTP 500: Server error (API issue)"
+echo ""
+echo "Look for responses with valid JSON containing 'code', 'data', or 'result' fields."
+
+# Cleanup
+rm -f /tmp/api_test_results.txt
\ No newline at end of file