diff --git a/src/Client/Webhooks/Models/eInvoicing/InboundDocumentNew.cs b/src/Client/Webhooks/Models/eInvoicing/InboundDocumentNew.cs
new file mode 100644
index 0000000..33bd42e
--- /dev/null
+++ b/src/Client/Webhooks/Models/eInvoicing/InboundDocumentNew.cs
@@ -0,0 +1,80 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace Ibanity.Apis.Client.Webhooks.Models.eInvoicing
+{
+    /// <summary>
+    /// A webhook payload delivered whenever there is a new document available.
+    /// </summary>
+#pragma warning disable CA1711 // Identifiers should not have incorrect suffix
+    public class InboundDocumentNew : JsonApi.Data, IWebhookEvent
+#pragma warning restore CA1711 // Identifiers should not have incorrect suffix
+    {
+        /// <summary>
+        /// Unique identifier of the associated document.
+        /// </summary>
+        [DataMember(Name = "documentId", EmitDefaultValue = false)]
+        public Guid DocumentId { get; set; }
+
+        /// <summary>
+        /// Unique identifier of the associated supplier.
+        /// </summary>
+        [DataMember(Name = "supplierId", EmitDefaultValue = false)]
+        public Guid SupplierId { get; set; }
+
+        /// <summary>
+        /// When this notification was created.
+        /// </summary>
+        [DataMember(Name = "createdAt", EmitDefaultValue = false)]
+        public DateTimeOffset CreatedAt { get; set; }
+    }
+
+    /// <summary>
+    /// A webhook payload delivered whenever there is a new document available.
+    /// </summary>
+#pragma warning disable CA1711 // Identifiers should not have incorrect suffix
+    public class NestedInboundDocumentNew : PayloadData<InboundDocumentNewAttributes, InboundDocumentNewRelationships>
+#pragma warning restore CA1711 // Identifiers should not have incorrect suffix
+    {
+        /// <inheritdoc />
+        public override IWebhookEvent Flatten() =>
+            new InboundDocumentNew
+            {
+                Id = Id,
+                Type = Type,
+                DocumentId = Guid.Parse(Relationships.Document.Data.Id),
+                SupplierId = Guid.Parse(Relationships.Supplier.Data.Id),
+                CreatedAt = Attributes.CreatedAt
+            };
+    }
+
+    /// <summary>
+    /// Payload attributes delivered whenever there is a new document available.
+    /// </summary>
+    public class InboundDocumentNewAttributes
+    {
+        /// <summary>
+        /// When this notification was created.
+        /// </summary>
+        [DataMember(Name = "createdAt", EmitDefaultValue = false)]
+        public DateTimeOffset CreatedAt { get; set; }
+    }
+
+    /// <summary>
+    /// Payload relationships delivered whenever there is a new document available.
+    /// </summary>
+    public class InboundDocumentNewRelationships
+    {
+        /// <summary>
+        /// A Peppol Inbound Document reference.
+        /// </summary>
+        [DataMember(Name = "document", EmitDefaultValue = false)]
+        public Relationship Document { get; set; }
+
+        /// <summary>
+        /// A Supplier reference.
+        /// </summary>
+        [DataMember(Name = "supplier", EmitDefaultValue = false)]
+        public Relationship Supplier { get; set; }
+    }
+}
diff --git a/src/Client/Webhooks/Models/eInvoicing/PeppolRegistrationsUpdated.cs b/src/Client/Webhooks/Models/eInvoicing/PeppolRegistrationsUpdated.cs
new file mode 100644
index 0000000..67d1a89
--- /dev/null
+++ b/src/Client/Webhooks/Models/eInvoicing/PeppolRegistrationsUpdated.cs
@@ -0,0 +1,63 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace Ibanity.Apis.Client.Webhooks.Models.eInvoicing
+{
+    /// <summary>
+    /// A webhook payload delivered whenever a peppol registration is updated to registered or registration-failed.
+    /// </summary>
+    public class PeppolRegistrationsUpdated : JsonApi.Data, IWebhookEvent
+    {
+        /// <summary>
+        /// Unique identifier of the associated supplier.
+        /// </summary>
+        [DataMember(Name = "supplierId", EmitDefaultValue = false)]
+        public Guid SupplierId { get; set; }
+
+        /// <summary>
+        /// When this notification was created.
+        /// </summary>
+        [DataMember(Name = "createdAt", EmitDefaultValue = false)]
+        public DateTimeOffset CreatedAt { get; set; }
+    }
+
+    /// <summary>
+    /// A webhook payload delivered whenever a peppol registration is updated to registered or registration-failed.
+    /// </summary>
+    public class NestedPeppolRegistrationsUpdated : PayloadData<PeppolRegistrationsUpdatedAttributes, PeppolRegistrationsUpdatedRelationships>
+    {
+        /// <inheritdoc />
+        public override IWebhookEvent Flatten() =>
+            new PeppolRegistrationsUpdated
+            {
+                Id = Id,
+                Type = Type,
+                SupplierId = Guid.Parse(Relationships.Supplier.Data.Id),
+                CreatedAt = Attributes.CreatedAt
+            };
+    }
+
+    /// <summary>
+    /// Payload attributes delivered whenever a peppol registration is updated to registered or registration-failed.
+    /// </summary>
+    public class PeppolRegistrationsUpdatedAttributes
+    {
+        /// <summary>
+        /// When this notification was created.
+        /// </summary>
+        [DataMember(Name = "createdAt", EmitDefaultValue = false)]
+        public DateTimeOffset CreatedAt { get; set; }
+    }
+
+    /// <summary>
+    /// Payload relationships delivered whenever a peppol registration is updated to registered or registration-failed.
+    /// </summary>
+    public class PeppolRegistrationsUpdatedRelationships
+    {
+        /// <summary>
+        /// A Supplier reference.
+        /// </summary>
+        [DataMember(Name = "supplier", EmitDefaultValue = false)]
+        public Relationship Supplier { get; set; }
+    }
+}
diff --git a/src/Client/Webhooks/WebhooksService.cs b/src/Client/Webhooks/WebhooksService.cs
index 7c770a6..fd72317 100644
--- a/src/Client/Webhooks/WebhooksService.cs
+++ b/src/Client/Webhooks/WebhooksService.cs
@@ -16,6 +16,8 @@ public class WebhooksService : IWebhooksService
     {
         private static readonly IReadOnlyDictionary<string, Type> Types = new Dictionary<string, Type>
         {
+            { "eInvoicing.inbound.document.new", typeof(Payload<Models.eInvoicing.NestedInboundDocumentNew>) },
+            { "eInvoicing.peppol.registrations.updated", typeof(Payload<Models.eInvoicing.NestedPeppolRegistrationsUpdated>) },
             { "pontoConnect.synchronization.succeededWithoutChange", typeof(Payload<Models.PontoConnect.NestedSynchronizationSucceededWithoutChange>) },
             { "pontoConnect.synchronization.failed", typeof(Payload<Models.PontoConnect.NestedSynchronizationFailed>) },
             { "pontoConnect.account.detailsUpdated", typeof(Payload<Models.PontoConnect.NestedAccountDetailsUpdated>) },