1 files changed, 36 insertions, 7 deletions
diff --git a/src/include/taler_merchant_service.h b/src/include/taler_merchant_service.h
index 40499929..a91e991e 100644
--- a/src/include/taler_merchant_service.h
+++ b/src/include/taler_merchant_service.h
@@ -4941,21 +4941,50 @@ struct TALER_MERCHANT_TemplateEntry
 };
 
 
-// FIXME: change signature!
+/**
+ * Response to a GET /templates operation.
+ */
+struct TALER_MERCHANT_TemplatesGetResponse
+{
+  /**
+   * HTTP response details
+   */
+  struct TALER_MERCHANT_HttpResponse hr;
+
+  /**
+   * Details depending on status.
+   */
+  union
+  {
+    /**
+     * Details if status is #MHD_HTTP_OK.
+     */
+    struct
+    {
+      /**
+       * length of the @e templates array
+       */
+      unsigned int templates_length;
+
+      /**
+       * array of templates the requested instance offers
+       */
+      const struct TALER_MERCHANT_TemplateEntry *templates;
+    } ok;
+  } details;
+};
+
+
 /**
  * Function called with the result of the GET /templates operation.
  *
  * @param cls closure
- * @param hr HTTP response details
- * @param templates_length length of the @a templates array
- * @param templates array of templates the requested instance offers
+ * @param tgr response details
  */
 typedef void
 (*TALER_MERCHANT_TemplatesGetCallback)(
   void *cls,
-  const struct TALER_MERCHANT_HttpResponse *hr,
-  unsigned int templates_length,
-  const struct TALER_MERCHANT_TemplateEntry templates[]);
+  const struct TALER_MERCHANT_TemplatesGetResponse *tgr);
 
 
 /**