diff --git a/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java b/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java
index f689f6e..2874597 100755
--- a/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java
+++ b/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java
@@ -247,6 +247,32 @@ public class AuthenticationManagementResource {
}
/**
+ * Update an authentication flow
+ *
+ * @param flow Authentication flow representation
+ * @return
+ */
+ @Path("/flows/{id}")
+ @PUT
+ @NoCache
+ @Consumes(MediaType.APPLICATION_JSON)
+ public Response updateFlow(@PathParam("id") String id, AuthenticationFlowRepresentation flow) {
+ auth.realm().requireManageRealm();
+
+ AuthenticationFlowRepresentation existingFlow = getFlow(id);
+
+ if (flow.getAlias() == null || flow.getAlias().isEmpty()) {
+ return ErrorResponse.exists("Failed to update flow with empty alias name");
+ }
+
+ flow.setId(existingFlow.getId());
+ realm.updateAuthenticationFlow(RepresentationToModel.toModel(flow));
+ adminEvent.operation(OperationType.UPDATE).resourcePath(uriInfo).representation(flow).success();
+
+ return Response.accepted(flow).build();
+ }
+
+ /**
* Delete an authentication flow
*
* @param id Flow id
