Update field names we accept for collection method

2 files changed, 9 insertions, 2 deletions

diff --git a/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandler.java b/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandler.java
index dbe342340ee..34601240c7f 100644
--- a/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandler.java
+++ b/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandler.java
@@ -149,7 +149,9 @@ public class BillingApiHandler extends LoggingRequestHandler {
     private HttpResponse patchCollectionMethod(HttpRequest request, String tenant) {
         var tenantName = TenantName.from(tenant);
         var slime = inspectorOrThrow(request);
-        String newMethod = slime.field("collectionMethod").asString().toUpperCase();
+        var newMethod = slime.field("collection").valid() ?
+                slime.field("collection").asString().toUpperCase() :
+                slime.field("collectionMethod").asString().toUpperCase();
         if (newMethod.isEmpty()) return ErrorResponse.badRequest("No collection method specified");
 
         try {
diff --git a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandlerTest.java b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandlerTest.java
index fde619adfa4..8493250d9a3 100644
--- a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandlerTest.java
+++ b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/restapi/billing/BillingApiHandlerTest.java
@@ -189,8 +189,13 @@ public class BillingApiHandlerTest extends ControllerContainerCloudTest {
 
     @Test
     public void patch_collection_method() {
+        test_patch_collection_with_field_name("collectionMethod");
+        test_patch_collection_with_field_name("collection");
+    }
+
+    private void test_patch_collection_with_field_name(String fieldName) {
         var planRequest = request("/billing/v1/tenant/tenant1/collection", PATCH)
-                .data("{\"collectionMethod\": \"invoice\"}")
+                .data("{\"" + fieldName + "\": \"invoice\"}")
                 .roles(financeAdmin);
         tester.assertResponse(planRequest, "Collection method updated to INVOICE");
         assertEquals(CollectionMethod.INVOICE, billingController.getCollectionMethod(tenant));