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-rw-r--r--src/include/taler_exchange_service.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/taler_exchange_service.h b/src/include/taler_exchange_service.h
index d1f6dbbe3..1629ddcfa 100644
--- a/src/include/taler_exchange_service.h
+++ b/src/include/taler_exchange_service.h
@@ -1262,4 +1262,16 @@ TALER_EXCHANGE_verify_coin_history (const char *currency,
json_t *history,
struct TALER_Amount *total);
+
+/**
+ * Extract the Taler error code from the given @a json object.
+ * Note that #TALER_EC_NONE is returned if no "code" is present.
+ *
+ * @param json response to extract the error code from
+ * @return the "code" value from @a json
+ */
+enum TALER_ErrorCode
+TALER_EXCHANGE_json_get_error_code (const json_t *json);
+
+
#endif /* _TALER_EXCHANGE_SERVICE_H */