diff --git a/EasyPost.Integration/Extensions.cs b/EasyPost.Integration/Extensions.cs
new file mode 100644
index 000000000..2005d7ca0
--- /dev/null
+++ b/EasyPost.Integration/Extensions.cs
@@ -0,0 +1,26 @@
+using EasyPost.Models.API;
+using EasyPost.Models.Shared;
+using Xunit;
+
+namespace EasyPost.Integration;
+
+public class Extensions
+{
+    /// <summary>
+    ///     Test that an end-user can inherit and override the <see cref="PaginatedCollection{T}.BuildNextPageParameters{TParameters}(IEnumerable{T}, int?)"/> method.
+    ///     If this test can be compiled, then the <see cref="PaginatedCollection{T}.BuildNextPageParameters{TParameters}(IEnumerable{T}, int?)"/> method is publicly accessible.
+    /// </summary>
+    public class CustomPaginatedCollection : PaginatedCollection<Tracker> // Using Tracker as a placeholder for any type
+    {
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Tracker> entries, int? pageSize = null) => throw new NotImplementedException();
+    }
+
+    /// <summary>
+    ///     This test simply exists to ensure this file is compiled when the test suite is run.
+    /// </summary>
+    [Fact]
+    public void Compile()
+    {
+        Assert.True(true);
+    }
+}
diff --git a/EasyPost/Models/API/Address.cs b/EasyPost/Models/API/Address.cs
index 553d8ca0c..131e244ad 100644
--- a/EasyPost/Models/API/Address.cs
+++ b/EasyPost/Models/API/Address.cs
@@ -142,7 +142,7 @@ public class AddressCollection : PaginatedCollection<Address>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Address> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Address> entries, int? pageSize = null)
         {
             Parameters.Address.All parameters = Filters != null ? (Parameters.Address.All)Filters : new Parameters.Address.All();
 
diff --git a/EasyPost/Models/API/Batch.cs b/EasyPost/Models/API/Batch.cs
index adf63798e..a6d9699ab 100644
--- a/EasyPost/Models/API/Batch.cs
+++ b/EasyPost/Models/API/Batch.cs
@@ -110,7 +110,7 @@ public class BatchCollection : PaginatedCollection<Batch>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Batch> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Batch> entries, int? pageSize = null)
         {
             Parameters.Batch.All parameters = Filters != null ? (Parameters.Batch.All)Filters : new Parameters.Batch.All();
 
diff --git a/EasyPost/Models/API/EndShipper.cs b/EasyPost/Models/API/EndShipper.cs
index 4314765ab..cf3ff1ff1 100644
--- a/EasyPost/Models/API/EndShipper.cs
+++ b/EasyPost/Models/API/EndShipper.cs
@@ -115,6 +115,6 @@ public class EndShipperCollection : PaginatedCollection<EndShipper>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
         // Cannot currently get the next page of EndShippers, so this is not implemented.
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<EndShipper> entries, int? pageSize = null) => throw new EndOfPaginationError();
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<EndShipper> entries, int? pageSize = null) => throw new EndOfPaginationError();
     }
 }
diff --git a/EasyPost/Models/API/Event.cs b/EasyPost/Models/API/Event.cs
index fd6d3bcec..c4ee6a354 100644
--- a/EasyPost/Models/API/Event.cs
+++ b/EasyPost/Models/API/Event.cs
@@ -90,7 +90,7 @@ public class EventCollection : PaginatedCollection<Event>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Event> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Event> entries, int? pageSize = null)
         {
             Parameters.Event.All parameters = Filters != null ? (Parameters.Event.All)Filters : new Parameters.Event.All();
 
diff --git a/EasyPost/Models/API/Insurance.cs b/EasyPost/Models/API/Insurance.cs
index e2ac4fcd8..749a69931 100644
--- a/EasyPost/Models/API/Insurance.cs
+++ b/EasyPost/Models/API/Insurance.cs
@@ -113,7 +113,7 @@ public class InsuranceCollection : PaginatedCollection<Insurance>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Insurance> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Insurance> entries, int? pageSize = null)
         {
             Parameters.Insurance.All parameters = Filters != null ? (Parameters.Insurance.All)Filters : new Parameters.Insurance.All();
 
diff --git a/EasyPost/Models/API/Pickup.cs b/EasyPost/Models/API/Pickup.cs
index 7ad030d8d..87f4d0fa4 100644
--- a/EasyPost/Models/API/Pickup.cs
+++ b/EasyPost/Models/API/Pickup.cs
@@ -86,7 +86,7 @@ public class PickupCollection : PaginatedCollection<Pickup>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Pickup> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Pickup> entries, int? pageSize = null)
         {
             Parameters.Pickup.All parameters = Filters != null ? (Parameters.Pickup.All)Filters : new Parameters.Pickup.All();
 
diff --git a/EasyPost/Models/API/ReferralCustomer.cs b/EasyPost/Models/API/ReferralCustomer.cs
index d2b08a8e6..b6fea8fd4 100644
--- a/EasyPost/Models/API/ReferralCustomer.cs
+++ b/EasyPost/Models/API/ReferralCustomer.cs
@@ -36,7 +36,7 @@ public class ReferralCustomerCollection : PaginatedCollection<ReferralCustomer>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<ReferralCustomer> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<ReferralCustomer> entries, int? pageSize = null)
         {
             Parameters.ReferralCustomer.All parameters = Filters != null ? (Parameters.ReferralCustomer.All)Filters : new Parameters.ReferralCustomer.All();
 
diff --git a/EasyPost/Models/API/Refund.cs b/EasyPost/Models/API/Refund.cs
index 99fd60112..3c0a1e119 100644
--- a/EasyPost/Models/API/Refund.cs
+++ b/EasyPost/Models/API/Refund.cs
@@ -52,7 +52,7 @@ public class RefundCollection : PaginatedCollection<Refund>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Refund> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Refund> entries, int? pageSize = null)
         {
             Parameters.Refund.All parameters = Filters != null ? (Parameters.Refund.All)Filters : new Parameters.Refund.All();
 
diff --git a/EasyPost/Models/API/Report.cs b/EasyPost/Models/API/Report.cs
index f339593e0..3636c6a74 100644
--- a/EasyPost/Models/API/Report.cs
+++ b/EasyPost/Models/API/Report.cs
@@ -55,7 +55,7 @@ public class ReportCollection : PaginatedCollection<Report>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Report> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Report> entries, int? pageSize = null)
         {
             Parameters.Report.All parameters = Filters != null ? (Parameters.Report.All)Filters : new Parameters.Report.All();
 
diff --git a/EasyPost/Models/API/ScanForm.cs b/EasyPost/Models/API/ScanForm.cs
index ce69d8e7c..dfbbbc95e 100644
--- a/EasyPost/Models/API/ScanForm.cs
+++ b/EasyPost/Models/API/ScanForm.cs
@@ -60,7 +60,7 @@ public class ScanFormCollection : PaginatedCollection<ScanForm>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<ScanForm> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<ScanForm> entries, int? pageSize = null)
         {
             Parameters.ScanForm.All parameters = Filters != null ? (Parameters.ScanForm.All)Filters : new Parameters.ScanForm.All();
 
diff --git a/EasyPost/Models/API/Shipment.cs b/EasyPost/Models/API/Shipment.cs
index 87c109654..e7f82b704 100644
--- a/EasyPost/Models/API/Shipment.cs
+++ b/EasyPost/Models/API/Shipment.cs
@@ -124,7 +124,7 @@ public class ShipmentCollection : PaginatedCollection<Shipment>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Shipment> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Shipment> entries, int? pageSize = null)
         {
             Parameters.Shipment.All parameters = Filters != null ? (Parameters.Shipment.All)Filters : new Parameters.Shipment.All();
 
diff --git a/EasyPost/Models/API/Tracker.cs b/EasyPost/Models/API/Tracker.cs
index 1f070b36e..06b72dd7f 100644
--- a/EasyPost/Models/API/Tracker.cs
+++ b/EasyPost/Models/API/Tracker.cs
@@ -67,7 +67,7 @@ public class TrackerCollection : PaginatedCollection<Tracker>
         /// <param name="pageSize">The request size of the next page.</param>
         /// <typeparam name="TParameters">The type of parameters to construct.</typeparam>
         /// <returns>A TParameters-type parameters set.</returns>
-        protected internal override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Tracker> entries, int? pageSize = null)
+        public override TParameters BuildNextPageParameters<TParameters>(IEnumerable<Tracker> entries, int? pageSize = null)
         {
             Parameters.Tracker.All parameters = Filters != null ? (Parameters.Tracker.All)Filters : new Parameters.Tracker.All();
 
diff --git a/EasyPost/Models/Shared/PaginatedCollection.cs b/EasyPost/Models/Shared/PaginatedCollection.cs
index d5b4dd76d..054f1d78f 100644
--- a/EasyPost/Models/Shared/PaginatedCollection.cs
+++ b/EasyPost/Models/Shared/PaginatedCollection.cs
@@ -31,10 +31,10 @@ public abstract class PaginatedCollection<TEntries> : _base.EasyPostObject where
         /// <param name="currentEntries">The results on the current page. Used to determine the API call parameters to retrieve the next page.</param>
         /// <param name="pageSize">The size of the next page.</param>
         /// <typeparam name="TCollection">The type of <see cref="PaginatedCollection{TCollection}"/> to get the next page of.</typeparam>
-        /// <typeparam name="TParameters">The type of <see cref="Parameters.BaseParameters"/> to construct for the API call.</typeparam>
+        /// <typeparam name="TParameters">The type of <see cref="Parameters.BaseParameters{TEntries}"/> to construct for the API call.</typeparam>
         /// <returns>The next page of a paginated collection.</returns>
         /// <exception cref="EndOfPaginationError">Thrown if there is no next page to retrieve.</exception>
-        internal async Task<TCollection> GetNextPage<TCollection, TParameters>(Func<TParameters, Task<TCollection>> apiCallFunction, List<TEntries>? currentEntries, int? pageSize = null) where TCollection : PaginatedCollection<TEntries> where TParameters : Parameters.BaseParameters<TEntries>
+        public async Task<TCollection> GetNextPage<TCollection, TParameters>(Func<TParameters, Task<TCollection>> apiCallFunction, List<TEntries>? currentEntries, int? pageSize = null) where TCollection : PaginatedCollection<TEntries> where TParameters : Parameters.BaseParameters<TEntries>
         {
             if (currentEntries == null || currentEntries.Count == 0)
             {
@@ -56,10 +56,10 @@ internal async Task<TCollection> GetNextPage<TCollection, TParameters>(Func<TPar
         /// </summary>
         /// <param name="entries">The entries of the collection.</param>
         /// <param name="pageSize">The size of the next page.</param>
-        /// <typeparam name="TParameters">The type of <see cref="Parameters.BaseParameters"/> to construct for the API call.</typeparam>
+        /// <typeparam name="TParameters">The type of <see cref="Parameters.BaseParameters{TEntries}"/> to construct for the API call.</typeparam>
         /// <returns>A TParameters-type set of parameters to use for the subsequent API call.</returns>
         /// <exception cref="EndOfPaginationError">Thrown if there are no more items to retrieve for the paginated collection.</exception>
         // This method is abstract and must be implemented for each collection.
-        protected internal abstract TParameters BuildNextPageParameters<TParameters>(IEnumerable<TEntries> entries, int? pageSize = null) where TParameters : Parameters.BaseParameters<TEntries>;
+        public abstract TParameters BuildNextPageParameters<TParameters>(IEnumerable<TEntries> entries, int? pageSize = null) where TParameters : Parameters.BaseParameters<TEntries>;
     }
 }
diff --git a/EasyPost/_base/EasyPostClient.cs b/EasyPost/_base/EasyPostClient.cs
index 0aee2ab45..43c1486e7 100644
--- a/EasyPost/_base/EasyPostClient.cs
+++ b/EasyPost/_base/EasyPostClient.cs
@@ -119,7 +119,7 @@ public virtual async Task<HttpResponseMessage> ExecuteRequest(HttpRequestMessage
         /// <param name="rootElement">Optional root element for the resultant JSON to begin deserialization at.</param>
         /// <typeparam name="T">Type of object to deserialize response data into. Must be subclass of <see cref="EasyPostObject"/>.</typeparam>
         /// <returns>An instance of a T-type object.</returns>
-        internal async Task<T> RequestAsync<T>(Method method, string endpoint, ApiVersion apiVersion, CancellationToken cancellationToken, Dictionary<string, object>? parameters = null, string? rootElement = null)
+        public async Task<T> RequestAsync<T>(Method method, string endpoint, ApiVersion apiVersion, CancellationToken cancellationToken, Dictionary<string, object>? parameters = null, string? rootElement = null)
             where T : class
         {
             // Build the request
@@ -170,7 +170,7 @@ internal async Task<T> RequestAsync<T>(Method method, string endpoint, ApiVersio
         /// <param name="parameters">Optional parameters to use for the request.</param>
         /// <returns><c>true</c> if the request was successful, <c>false</c> otherwise.</returns>
         // ReSharper disable once UnusedMethodReturnValue.Global
-        internal async Task<bool> RequestAsync(Method method, string endpoint, ApiVersion apiVersion, CancellationToken cancellationToken, Dictionary<string, object>? parameters = null)
+        public async Task<bool> RequestAsync(Method method, string endpoint, ApiVersion apiVersion, CancellationToken cancellationToken, Dictionary<string, object>? parameters = null)
         {
             // Build the request
             Dictionary<string, string> headers = _configuration.GetHeaders(apiVersion);