[taler-docs] branch master updated: Add TransactionError to transaction API

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torsten-grote pushed a commit to branch master
in repository docs.

The following commit(s) were added to refs/heads/master by this push:
     new 84aaedf  Add TransactionError to transaction API
84aaedf is described below

commit 84aaedffc6ab612595e724103a1b7b3311b23417
Author: Torsten Grote <address@hidden>
AuthorDate: Wed May 13 10:18:31 2020 -0300

    Add TransactionError to transaction API
---
 taler-wallet.rst | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/taler-wallet.rst b/taler-wallet.rst
index beae206..e7351fd 100644
--- a/taler-wallet.rst
+++ b/taler-wallet.rst
@@ -127,6 +127,9 @@ Transactions are all operations or events that are 
affecting the balance.
       // but its transactionId will remain unchanged
       pending: boolean;
 
+      // if present, the transaction encountered a fatal error that needs to 
be shown to the user
+      error?: TransactionError;
+
       // Raw amount of the transaction (exclusive of fees or other extra costs)
       amountRaw: Amount;
 
@@ -144,6 +147,20 @@ Transactions are all operations or events that are 
affecting the balance.
       TransactionRefresh
     )
 
+  .. ts:def:: TransactionError
+
+   interface TransactionError {
+     // TALER_EC_* unique error code.
+     // The action(s) offered and message displayed on the transaction item 
depend on this code.
+     ec: number;
+
+     // English-only error hint, if available.
+     hint?: string;
+
+     // Error details specific to "ec", if applicable/available
+     details?: any;
+   }
+
   .. ts:def:: TransactionWithdrawal
 
     // This should only be used for actual withdrawals

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