allow template to just require an amount

1 files changed, 7 insertions, 0 deletions

diff --git a/core/api-merchant.rst b/core/api-merchant.rst
index 44e5023c..142e83f8 100644
--- a/core/api-merchant.rst
+++ b/core/api-merchant.rst
@@ -3307,6 +3307,13 @@ Adding templates
       // Human-readable summary for the template.
       summary?: string;
 
+      // Required currency for payments to the template.
+      // The user may specify any amount, but it must be
+      // in this currency.
+      // This parameter is optional and should not be present
+      // if "amount" is given. 
+      currency?: string;
+
       // The price is imposed by the merchant and cannot be changed by the customer.
       // This parameter is optional.
       amount?: Amount;