1 files changed, 4 insertions, 1 deletions
diff --git a/packages/merchant-backend-ui/src/declaration.d.ts b/packages/merchant-backend-ui/src/declaration.d.ts
index 74b0a5011..bb71f61cd 100644
--- a/packages/merchant-backend-ui/src/declaration.d.ts
+++ b/packages/merchant-backend-ui/src/declaration.d.ts
@@ -50,7 +50,9 @@ interface WithId {
 type Amount = string;
 type UUID = string;
 type Integer = number;
-
+type TalerProtocolTimestamp = {
+  t_s: number | "never"
+}
 export namespace ExchangeBackend {
     interface WireResponse {
 
@@ -1284,6 +1286,7 @@ export namespace MerchantBackend {
         // will send back to the customer the same proposal.  Clearly, this URL
         // can be bookmarked and shared by users.
         fulfillment_url?: string;
+        fulfillment_message?: string;
 
         // Maximum total deposit fee accepted by the merchant for this contract
         max_fee: Amount;