Fixed Sending signature value with special symbols in user params

Author: ArturAmpilogov

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+- Allow outSum to be a number or a formatted string.
+
+### Fixed
+- Fixed calculating signature value with special symbols in userParams (@ in emails).
+
 ## 1.0.1 - 2023-05-13
 ### Changed
 - Translated README.md to Russian language.

src/internal/calculateSendingSignatureValue.ts

@@ -12,7 +12,7 @@ export const buildSendingSignatureString = ({
 }) => {
   const signatureUserParams =
     Object.entries(order.userParameters ?? {}).map(
-      ([key, value]) => `${key}=${encodeURIComponent(value?.toString() ?? '')}`,
+      ([key, value]) => `${key}=${value?.toString() ?? ''}`,
     ) ?? [];
   // Порядок параметров важен, сортируем по алфавиту
   signatureUserParams.sort((a, b) => a.localeCompare(b));