diff --git a/server/src/services/emailService.ts b/server/src/services/emailService.ts
index 76c522c..7d9d918 100644
--- a/server/src/services/emailService.ts
+++ b/server/src/services/emailService.ts
@@ -1,7 +1,7 @@
 import axios from 'axios';
 
-// AhaSend API configuration
-const AHASEND_API_KEY = process.env.AHASEND_API_KEY || 'pxZ2d30PIqTl6Uj7p6g3o0uez2AacMaOstKCTcj9MTIrNEBvhikgvyAARUTvXAcA';
+// AhaSend API configuration (v2)
+const AHASEND_API_KEY = process.env.AHASEND_API_KEY || 'aha-sk-GbzRp0nqVCgmQVw0FN47HNHdFNjR055cQCY1L-l5BSBV9_EmE1-NGHPbR2e2gaR2';
 const AHASEND_ACCOUNT_ID = process.env.AHASEND_ACCOUNT_ID || '8a14f9a5-6e6d-47c9-b5d6-a687265b36a3';
 const FROM_EMAIL = process.env.FROM_EMAIL || 'Beach Litter Platform <noreply@psbailey.uk>';
 
@@ -31,7 +31,7 @@ export class EmailService {
       console.log('[Email] Payload:', JSON.stringify(payload, null, 2));
 
       const response = await axios.post(
-        `https://api.ahasend.com/v1/messages`,
+        `https://api.ahasend.com/messages`,
         payload,
         {
           headers: {