diff --git a/packages/nodes-base/nodes/CustomerIo/GenericFunctions.ts b/packages/nodes-base/nodes/CustomerIo/GenericFunctions.ts
index 45ef62d5b9..2ea9b213f8 100644
--- a/packages/nodes-base/nodes/CustomerIo/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/CustomerIo/GenericFunctions.ts
@@ -32,7 +32,13 @@ export async function customerIoApiRequest(
 		const region = credentials.region;
 		options.url = `https://${region}/api/v1${endpoint}`;
 	} else if (baseApi === 'api') {
-		options.url = `https://api.customer.io/v1/api${endpoint}`;
+		const region = credentials.region;
+		// Special handling for EU region
+		if (region === 'track-eu.customer.io') {
+			options.url = `https://api-eu.customer.io/v1/api${endpoint}`;
+		} else {
+			options.url = `https://api.customer.io/v1/api${endpoint}`;
+		}
 	} else if (baseApi === 'beta') {
 		options.url = `https://beta-api.customer.io/v1/api${endpoint}`;
 	}