diff --git a/BankingClientModel/build.gradle.kts b/BankingClientModel/build.gradle.kts
index 1b7e7ca4..ece2949b 100644
--- a/BankingClientModel/build.gradle.kts
+++ b/BankingClientModel/build.gradle.kts
@@ -84,7 +84,7 @@ kotlin {
 
         jvmMain {
             dependencies {
-
+                implementation("com.fasterxml.jackson.core:jackson-annotations:2.15.0")
             }
         }
         jvmTest { }
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.kt
new file mode 100644
index 00000000..d47ad1e8
--- /dev/null
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.kt
@@ -0,0 +1,3 @@
+package net.codinux.banking.client.model.config
+
+expect annotation class JsonIgnore()
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt
index a0a9d7f0..b91308cf 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt
@@ -2,6 +2,7 @@ package net.codinux.banking.client.model.response
 
 import net.codinux.banking.client.model.AccountTransaction
 import net.codinux.banking.client.model.CustomerAccount
+import net.codinux.banking.client.model.config.JsonIgnore
 import net.codinux.banking.client.model.config.NoArgConstructor
 
 @NoArgConstructor
@@ -9,8 +10,10 @@ class GetAccountDataResponse(
     val customer: CustomerAccount
 ) {
 
+    @get:JsonIgnore
     val bookedTransactions: List<AccountTransaction>
         get() = customer.accounts.flatMap { it.bookedTransactions }.sortedByDescending { it.valueDate }
 
+
     override fun toString() = customer.toString()
 }
\ No newline at end of file
diff --git a/BankingClientModel/src/jsMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.js.kt b/BankingClientModel/src/jsMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.js.kt
new file mode 100644
index 00000000..fa075a72
--- /dev/null
+++ b/BankingClientModel/src/jsMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.js.kt
@@ -0,0 +1,3 @@
+package net.codinux.banking.client.model.config
+
+actual annotation class JsonIgnore
\ No newline at end of file
diff --git a/BankingClientModel/src/jvmMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.jvm.kt b/BankingClientModel/src/jvmMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.jvm.kt
new file mode 100644
index 00000000..2b2ece81
--- /dev/null
+++ b/BankingClientModel/src/jvmMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.jvm.kt
@@ -0,0 +1,6 @@
+package net.codinux.banking.client.model.config
+
+import com.fasterxml.jackson.annotation.JsonIgnore
+
+@JsonIgnore
+actual annotation class JsonIgnore
\ No newline at end of file
diff --git a/BankingClientModel/src/nativeMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.native.kt b/BankingClientModel/src/nativeMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.native.kt
new file mode 100644
index 00000000..fa075a72
--- /dev/null
+++ b/BankingClientModel/src/nativeMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.native.kt
@@ -0,0 +1,3 @@
+package net.codinux.banking.client.model.config
+
+actual annotation class JsonIgnore
\ No newline at end of file
diff --git a/BankingClientModel/src/wasmJsMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.wasmJs.kt b/BankingClientModel/src/wasmJsMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.wasmJs.kt
new file mode 100644
index 00000000..fa075a72
--- /dev/null
+++ b/BankingClientModel/src/wasmJsMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.wasmJs.kt
@@ -0,0 +1,3 @@
+package net.codinux.banking.client.model.config
+
+actual annotation class JsonIgnore
\ No newline at end of file