Source SMS from only us-east-1 region

ChatGPT/src/main/java/cloud/cleo/squareup/functions/DrivingDirectionsVoice.java

@@ -1,6 +1,7 @@
 package cloud.cleo.squareup.functions;
 
 import java.util.function.Function;
+import software.amazon.awssdk.regions.Region;
 import software.amazon.awssdk.services.sns.SnsClient;
 
 /**
@@ -31,7 +32,12 @@ protected Function getExecutor() {
                     return mapper.createObjectNode().put("status","FAILED").put("message", "Caller is not calling from a mobile device");
                 }
 
-                final var result = SnsClient.create().publish(b -> b.phoneNumber(callingNumber).message(DRIVING_DIRECTIONS_URL) );
+                final var result = SnsClient.builder()
+                        // Force SMS sending to east because that's where all the 10DLC and campaign crap setup is done
+                        // Otherwise have to pay for registrations and numbers in 2 regions, HUGE HASSLE (and more monthly cost)
+                        // Also then all texts are sourced from the same phone number for consistancy
+                        .region(Region.US_EAST_1).build()
+                        .publish(b -> b.phoneNumber(callingNumber).message(DRIVING_DIRECTIONS_URL) );
                 log.info("SMS Directions sent to " + callingNumber + " with SNS id of " + result.messageId());
                 return mapper.createObjectNode().put("status","SUCCESS").put("message", "The directions have been sent");
             } catch (Exception e) {