document introduction of wad fees

1 files changed, 6 insertions, 0 deletions

diff --git a/core/api-exchange.rst b/core/api-exchange.rst
index acbaf29f..dce01745 100644
--- a/core/api-exchange.rst
+++ b/core/api-exchange.rst
@@ -459,6 +459,9 @@ possibly by using HTTPS.
       // Per transfer closing fee.
       closing_fee: Amount;
 
+      // Per exchange-to-exchange transfer (wad) fee.
+      wad_fee: Amount;
+
       // What date (inclusive) does this fee go into effect?
       // The different fees must cover the full time period in which
       // any of the denomination keys are valid without overlap.
@@ -867,6 +870,9 @@ Management operations authorized by master key
       // Wire fee to charge during that time period for this wire method.
       wire_fee: Amount;
 
+      // Wad fee to charge during that time period for this wire method.
+      wad_fee: Amount;
+
     }