diff --git a/ocpi-toolkit-2.2.1/build.gradle.kts b/ocpi-toolkit-2.2.1/build.gradle.kts
index e2b62028..6e1104dc 100644
--- a/ocpi-toolkit-2.2.1/build.gradle.kts
+++ b/ocpi-toolkit-2.2.1/build.gradle.kts
@@ -1,5 +1,7 @@
 plugins {
     id("com.izivia.ocpi.toolkit.processor")
+    id("java-library")
+    id("maven-publish")
 }
 
 dependencies {
@@ -50,6 +52,9 @@ publishing {
     publications {
         named<MavenPublication>("maven") {
             artifactId = "ocpi-2-2-1"
+            groupId = "com.izivia"
+            version = "1.1"
+
             from(components["java"])
 
             pom {
@@ -60,3 +65,4 @@ publishing {
         }
     }
 }
+
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/Cdr.kt b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/Cdr.kt
index d80e88d2..bac14ee9 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/Cdr.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/Cdr.kt
@@ -100,7 +100,7 @@ data class Cdr(
     val total_cost: Price,
     val total_fixed_cost: Price? = null,
     val total_energy: BigDecimal,
-    val total_energy_cost: BigDecimal? = null,
+    val total_energy_cost: Price? = null,
     val total_time: BigDecimal,
     val total_time_cost: Price? = null,
     val total_parking_time: BigDecimal? = null,
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriod.kt b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriod.kt
index 3ebe7e85..bcd64f4c 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriod.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriod.kt
@@ -9,7 +9,7 @@ import java.time.Instant
 energy charged this period, maximum current during this period etc.
  *@property start_date_time Start timestamp of the charging period. A period ends when the next period
 starts. The last period ends when the session ends.
- *@property dimension List of relevant values for this charging period.
+ *@property dimensions List of relevant values for this charging period.
  *@property tariff_id Unique identifier of the Tariff that is relevant for this Charging Period. If not
 provided, no Tariff is relevant during this period.
  *
@@ -17,7 +17,7 @@ provided, no Tariff is relevant during this period.
 @Partial
 data class ChargingPeriod(
     val start_date_time: Instant,
-    val dimension: List<CdrDimension>,
-    val tariff_id: CiString
+    val dimensions: List<CdrDimension>,
+    val tariff_id: CiString? = null
 )
 
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/TokenType.kt b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/TokenType.kt
index edf1daa9..bafbf598 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/TokenType.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/cdr/domain/TokenType.kt
@@ -1,5 +1,26 @@
 package com.izivia.ocpi.toolkit.modules.cdr.domain
 
 enum class TokenType {
+    /**
+     * One time use Token ID generated by a server (or App.) The eMSP uses this to bind a Session to a
+    customer, probably an app user
+     */
+    AD_HOC_USER,
 
+    /**
+     * Token ID generated by a server (or App.) to identify a user of an App. The same user uses the
+    same Token for every Session.
+     */
+
+    APP_USER,
+
+    /**
+     * Other type of token
+     */
+    OTHER_,
+
+    /**
+     * RFID Token
+     */
+    RFID
 }
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/PriceComponent.kt b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/PriceComponent.kt
index f8e3e314..61bbbc20 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/PriceComponent.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/PriceComponent.kt
@@ -20,6 +20,6 @@ import java.math.BigDecimal
 data class PriceComponent(
     val type: TariffDimensionType,
     val price: BigDecimal,
-    val vat: BigDecimal,
+    val vat: BigDecimal? = null,
     val step_size: Int
 )
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElement.kt b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElement.kt
index 998ebc11..412c805e 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElement.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElement.kt
@@ -3,12 +3,12 @@ package com.izivia.ocpi.toolkit.modules.tariff.domain
 import com.izivia.ocpi.toolkit.annotations.Partial
 
 /**
- * @property price_component List of price components that describe the pricing of a tariff.
+ * @property price_components List of price components that describe the pricing of a tariff.
  * @property restrictions Restrictions that describe the applicability of a tariff.
  */
 
 @Partial
 data class TariffElement(
-    val price_component: PriceComponent,
-    val restrictions: TariffRestrictions,
+    val price_components: List<PriceComponent>,
+    val restrictions: TariffRestrictions? = null,
 )
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictions.kt b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictions.kt
index 44f043ee..6773d9ff 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictions.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlin/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictions.kt
@@ -87,18 +87,18 @@ TIME is for the duration of the reservation
 
 @Partial
 data class TariffRestrictions(
-    val start_time: String,
-    val end_time: String,
-    val start_date: String,
-    val end_date: String,
-    val min_kwh: BigDecimal,
-    val max_kwh: BigDecimal,
-    val min_current: BigDecimal,
-    val max_current: BigDecimal,
-    val min_power: BigDecimal,
-    val max_power: BigDecimal,
-    val min_duration: BigDecimal,
-    val max_duration: BigDecimal,
-    val day_of_week: DayOfWeek,
-    val reservation: ReservationRestrictionType,
+    val start_time: String? = null,
+    val end_time: String? = null,
+    val start_date: String? = null,
+    val end_date: String? = null,
+    val min_kwh: BigDecimal? = null,
+    val max_kwh: BigDecimal? = null,
+    val min_current: BigDecimal? = null,
+    val max_current: BigDecimal? = null,
+    val min_power: BigDecimal? = null,
+    val max_power: BigDecimal? = null,
+    val min_duration: Int? = null,
+    val max_duration: Int? = null,
+    val day_of_week: List<DayOfWeek>? = null,
+    val reservation: ReservationRestrictionType? = null,
 )
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/CdrPartial.kt b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/CdrPartial.kt
index f81e33f9..6eb948b8 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/CdrPartial.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/CdrPartial.kt
@@ -38,7 +38,7 @@ public data class CdrPartial(
   public val total_cost: PricePartial?,
   public val total_fixed_cost: PricePartial?,
   public val total_energy: BigDecimal?,
-  public val total_energy_cost: BigDecimal?,
+  public val total_energy_cost: PricePartial?,
   public val total_time: BigDecimal?,
   public val total_time_cost: PricePartial?,
   public val total_parking_time: BigDecimal?,
@@ -71,7 +71,7 @@ public fun Cdr.toPartial(): CdrPartial {
     total_cost = total_cost.toPartial(),
     total_fixed_cost = total_fixed_cost?.toPartial(),
     total_energy = total_energy,
-    total_energy_cost = total_energy_cost,
+    total_energy_cost = total_energy_cost?.toPartial(),
     total_time = total_time,
     total_time_cost = total_time_cost?.toPartial(),
     total_parking_time = total_parking_time,
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriodPartial.kt b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriodPartial.kt
index a816191c..3fa2b89c 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriodPartial.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/cdr/domain/ChargingPeriodPartial.kt
@@ -14,14 +14,14 @@ import kotlin.collections.List
  */
 public data class ChargingPeriodPartial(
   public val start_date_time: Instant?,
-  public val dimension: List<CdrDimensionPartial>?,
+  public val dimensions: List<CdrDimensionPartial>?,
   public val tariff_id: CiString?,
 )
 
 public fun ChargingPeriod.toPartial(): ChargingPeriodPartial {
    return ChargingPeriodPartial(
      start_date_time = start_date_time,
-    dimension = dimension.toPartial(),
+    dimensions = dimensions.toPartial(),
     tariff_id = tariff_id
    )
 }
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElementPartial.kt b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElementPartial.kt
index 80e35488..31ab4f3d 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElementPartial.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffElementPartial.kt
@@ -11,14 +11,14 @@ import kotlin.collections.List
  * Partial representation of [com.izivia.ocpi.toolkit.modules.tariff.domain.TariffElement]
  */
 public data class TariffElementPartial(
-  public val price_component: PriceComponentPartial?,
+  public val price_components: List<PriceComponentPartial>?,
   public val restrictions: TariffRestrictionsPartial?,
 )
 
 public fun TariffElement.toPartial(): TariffElementPartial {
    return TariffElementPartial(
-     price_component = price_component.toPartial(),
-    restrictions = restrictions.toPartial()
+     price_components = price_components.toPartial(),
+    restrictions = restrictions?.toPartial()
    )
 }
 
diff --git a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictionsPartial.kt b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictionsPartial.kt
index 70a60a65..b8c2f093 100644
--- a/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictionsPartial.kt
+++ b/ocpi-toolkit-2.2.1/src/main/kotlinGen/com/izivia/ocpi/toolkit/modules/tariff/domain/TariffRestrictionsPartial.kt
@@ -7,6 +7,7 @@ package com.izivia.ocpi.toolkit.modules.tariff.domain
 
 import java.math.BigDecimal
 import java.time.DayOfWeek
+import kotlin.Int
 import kotlin.String
 import kotlin.collections.List
 
@@ -24,9 +25,9 @@ public data class TariffRestrictionsPartial(
   public val max_current: BigDecimal?,
   public val min_power: BigDecimal?,
   public val max_power: BigDecimal?,
-  public val min_duration: BigDecimal?,
-  public val max_duration: BigDecimal?,
-  public val day_of_week: DayOfWeek?,
+  public val min_duration: Int?,
+  public val max_duration: Int?,
+  public val day_of_week: List<DayOfWeek>?,
   public val reservation: ReservationRestrictionType?,
 )