diff --git a/README b/README
index 2c9ee60..734bcf9 100644
--- a/README
+++ b/README
@@ -17,6 +17,7 @@ This project is a card reader system for Techinc that uses a WIEGAND based reade
 -DLOCAL_ACL_API : Enable API for managing ACL's (needs -DWEB_SERVER and -DLOCAL_ACL)
 -DLATCH_DOOR : Release RELAY1 for a a certain amount of time in this case its 1 second
 -DTOGGLE_DOOR : Instead of Relasing relay for 1 second keep it in the opposite state to what it was at the time the card was scanned.
+-DTINANCE2_BACKEND : Enables use of Tinance2 System
 
 
 # Important Notes:
diff --git a/include/secrets.h.dist b/include/secrets.h.dist
index 6c08b4e..9c854e4 100644
--- a/include/secrets.h.dist
+++ b/include/secrets.h.dist
@@ -12,7 +12,7 @@
     #endif
 
     #ifdef TINANCE2_BACKEND
-       const char* tinance2_url = "https://tinance2.local/accesscontrol/api/";
+       const char* tinance2_url = "https://tinance2.local/accesscontrol/api/check-card-id";
        const char* tinance2_reader_identifer = "mx-test-reader-1";
        const char* tinance2_reader_key = "access-key";
     #endif
diff --git a/src/main.cpp b/src/main.cpp
index fe4c8a8..84ff4a7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -383,6 +383,67 @@ void setup() {
   #endif
 #endif
 
+    #ifdef TINANCE2_BACKEND
+    #include <HTTPClient.h>
+    // Function to send the authentication request to the endpoint
+    void tinance2authrequest(String fullCardID) {
+      #ifdef SERIAL_DEBUG
+      Serial.println("Sending Request to Tinance2 for card: " + fullCardID);
+      #endif
+      
+      HTTPClient http;
+
+      // Set the endpoint URL
+      String url = tinance2_url;
+      http.begin(url);
+
+      // Set the headers
+      http.addHeader("Content-Type", "application/json");
+      http.addHeader("X-Identifier", tinance2_reader_identifer);
+      http.addHeader("X-Access-Key", tinance2_reader_key);
+
+      // Create the JSON payload
+      String payload = "{\"full_card_id\":\"" + String(fullCardID) + "\"}";
+      #ifdef SERIAL_DEBUG
+      Serial.println("Payload: " + payload);
+      #endif
+      // Send the POST request
+      int httpResponseCode = http.POST(payload);
+      #ifdef SERIAL_DEBUG
+      Serial.println("response code: " + httpResponseCode);
+      Serial.println("response body: " + http.getString());
+      #endif
+      // Check the response code
+      if (httpResponseCode == 200) {
+        // Unlock the door
+        unlockDoor(false);
+        delay(RELAY_DELAY);
+        lockDoor();
+      } else {
+            #ifdef SERIAL_DEBUG
+            Serial.println("Tinance2 Door Access Denied");
+            #endif
+        // Perform actions for denied access
+      }
+
+      #ifdef SERIAL_DEBUG
+      // Print the response code
+      Serial.print("HTTP Response Code: ");
+      Serial.println(httpResponseCode);
+
+      // Print the response body
+      String responseBody = http.getString();
+      Serial.print("HTTP Response Body: ");
+      Serial.println(responseBody);
+      Serial.println("End of Tinance2 Request");
+      #endif
+      // Cleanup
+      http.end();
+    }
+    #endif
+
+
+
 void loop() {
 
   #ifdef LOCAL_ACL
@@ -451,6 +512,11 @@ void loop() {
     bitCount = 0; // Reset the bit count
 
 
+
+    #ifdef TINANCE2_BACKEND
+    tinance2authrequest(String(fullCardID));
+    #endif
+
     #ifdef LOCAL_ACL
       if (acl.validateAccess(String(cardID))) {
         #ifdef SERIAL_DEBUG