diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef7b129..37b17d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [3.1.24]
+- Added `Processor` field to `Transaction` in API response, exposing the name of the payment processor handling the transaction.
+
 ## [3.1.23]
 - Extend `AcquirerTransactionData` with `MerchantIdentifier` attribute
 
diff --git a/build.gradle b/build.gradle
index 426327a..b913ad9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ plugins {
 }
 
 group = 'com.altapay'
-version = '3.1.23'
+version = '3.1.24'
 
 repositories {
     mavenCentral()
diff --git a/readme.md b/readme.md
index ddf1788..113cb04 100644
--- a/readme.md
+++ b/readme.md
@@ -49,12 +49,12 @@ For integrating Java projects with the AltaPay gateway.
     <dependency>
         <groupId>com.altapay</groupId>
         <artifactId>sdk-java</artifactId>
-        <version>3.1.23</version>
+        <version>3.1.24</version>
     </dependency>
 
 ### Gradle
 
-    implementation 'com.altapay:sdk-java:3.1.23'
+    implementation 'com.altapay:sdk-java:3.1.24'
 
 ## Changelog
 
diff --git a/src/main/resources/xsd/APIResponse.xsd b/src/main/resources/xsd/APIResponse.xsd
index 6af8884..93e3356 100644
--- a/src/main/resources/xsd/APIResponse.xsd
+++ b/src/main/resources/xsd/APIResponse.xsd
@@ -584,6 +584,8 @@
             <xs:element name="AuthorisationCode" type="xs:string" maxOccurs="1" minOccurs="0"/>
             <xs:element name="PaymentSchemeName" type="xs:string"
                         maxOccurs="1" minOccurs="0"/>
+            <xs:element name="Processor" type="xs:string"
+                        maxOccurs="1" minOccurs="0"/>
             <xs:element name="PaymentNatureService"
                         type="PaymentNatureService"/>
             <xs:element name="FraudRiskScore" type="xs:double"