diff --git a/lib/Client.js b/lib/Client.js
index f345e38..5ad6ff5 100644
--- a/lib/Client.js
+++ b/lib/Client.js
@@ -199,7 +199,33 @@ module.exports = class Client {
 			this.tracesStorage.connect().ofType('TRANSFER.ORDER.UPLOAD');
 		res = await this.ebicsRequest(order);
 
-		return [transactionId, orderId];
+		const returnedTechnicalCode = res.technicalCode();
+		const returnedBusinessCode = res.businessCode();
+
+		return {
+			transactionId,
+			orderId,
+
+			technicalCode: returnedTechnicalCode,
+			technicalCodeSymbol: res.technicalSymbol(),
+			technicalCodeShortText: res.technicalShortText(
+				returnedTechnicalCode,
+			),
+			technicalCodeMeaning: res.technicalMeaning(returnedTechnicalCode),
+
+			businessCode: returnedBusinessCode,
+			businessCodeSymbol: res.businessSymbol(returnedBusinessCode),
+			businessCodeShortText: res.businessShortText(returnedBusinessCode),
+			businessCodeMeaning: res.businessMeaning(returnedBusinessCode),
+
+			// for backwards compatibility with the earlier return value [transactionId, orderId]:
+			'0': transactionId,
+			'1': orderId,
+			[Symbol.iterator]: function*() {
+				yield transactionId
+				yield orderId
+			},
+		};
 	}
 
 	ebicsRequest(order) {