diff --git a/PureGym/SurfaceBaseline.txt b/PureGym/SurfaceBaseline.txt
index 3100d4f..b4ec859 100644
--- a/PureGym/SurfaceBaseline.txt
+++ b/PureGym/SurfaceBaseline.txt
@@ -143,7 +143,7 @@ PureGym.IPureGymApi.GetGym [method]: int -> PureGym.Gym System.Threading.Tasks.T
 PureGym.IPureGymApi.GetGymAttendance [method]: int -> PureGym.GymAttendance System.Threading.Tasks.Task
 PureGym.IPureGymApi.GetGyms [method]: unit -> PureGym.Gym list System.Threading.Tasks.Task
 PureGym.IPureGymApi.GetMember [method]: unit -> PureGym.Member System.Threading.Tasks.Task
-PureGym.IPureGymApi.GetMemberActivity [method]: unit -> PureGym.MemberActivity System.Threading.Tasks.Task
+PureGym.IPureGymApi.GetMemberActivity [method]: unit -> PureGym.MemberActivityDto System.Threading.Tasks.Task
 PureGym.Member inherit obj, implements PureGym.Member System.IEquatable, System.Collections.IStructuralEquatable, PureGym.Member System.IComparable, System.IComparable, System.Collections.IStructuralComparable
 PureGym.Member..ctor [constructor]: (int, string, string, string, int, string, string, string, System.DateOnly, string, string, string, int, int, int)
 PureGym.Member.CompoundMemberId [property]: [read-only] string
@@ -176,20 +176,35 @@ PureGym.Member.MemberStatus [property]: [read-only] int
 PureGym.Member.MobileNumber [property]: [read-only] string
 PureGym.Member.Postcode [property]: [read-only] string
 PureGym.Member.SuspendedReason [property]: [read-only] int
-PureGym.MemberActivity inherit obj, implements PureGym.MemberActivity System.IEquatable, System.Collections.IStructuralEquatable, PureGym.MemberActivity System.IComparable, System.IComparable, System.Collections.IStructuralComparable
-PureGym.MemberActivity..ctor [constructor]: (int, int, int, int, bool, System.DateTime)
-PureGym.MemberActivity.AverageDurationMinutes [property]: [read-only] int
-PureGym.MemberActivity.get_AverageDurationMinutes [method]: unit -> int
-PureGym.MemberActivity.get_IsEstimated [method]: unit -> bool
-PureGym.MemberActivity.get_LastRefreshed [method]: unit -> System.DateTime
-PureGym.MemberActivity.get_TotalClasses [method]: unit -> int
-PureGym.MemberActivity.get_TotalDurationMinutes [method]: unit -> int
-PureGym.MemberActivity.get_TotalVisits [method]: unit -> int
-PureGym.MemberActivity.IsEstimated [property]: [read-only] bool
-PureGym.MemberActivity.LastRefreshed [property]: [read-only] System.DateTime
-PureGym.MemberActivity.TotalClasses [property]: [read-only] int
-PureGym.MemberActivity.TotalDurationMinutes [property]: [read-only] int
-PureGym.MemberActivity.TotalVisits [property]: [read-only] int
+PureGym.MemberActivityDto inherit obj, implements PureGym.MemberActivityDto System.IEquatable, System.Collections.IStructuralEquatable, PureGym.MemberActivityDto System.IComparable, System.IComparable, System.Collections.IStructuralComparable
+PureGym.MemberActivityDto..ctor [constructor]: (int, int, int, int, bool, System.DateTime)
+PureGym.MemberActivityDto.AverageDuration [property]: [read-only] int
+PureGym.MemberActivityDto.get_AverageDuration [method]: unit -> int
+PureGym.MemberActivityDto.get_IsEstimated [method]: unit -> bool
+PureGym.MemberActivityDto.get_LastRefreshed [method]: unit -> System.DateTime
+PureGym.MemberActivityDto.get_TotalClasses [method]: unit -> int
+PureGym.MemberActivityDto.get_TotalDuration [method]: unit -> int
+PureGym.MemberActivityDto.get_TotalVisits [method]: unit -> int
+PureGym.MemberActivityDto.IsEstimated [property]: [read-only] bool
+PureGym.MemberActivityDto.LastRefreshed [property]: [read-only] System.DateTime
+PureGym.MemberActivityDto.ToMemberActivity [method]: unit -> PureGym.MemberActivityThisMonth
+PureGym.MemberActivityDto.TotalClasses [property]: [read-only] int
+PureGym.MemberActivityDto.TotalDuration [property]: [read-only] int
+PureGym.MemberActivityDto.TotalVisits [property]: [read-only] int
+PureGym.MemberActivityThisMonth inherit obj, implements PureGym.MemberActivityThisMonth System.IEquatable, System.Collections.IStructuralEquatable, PureGym.MemberActivityThisMonth System.IComparable, System.IComparable, System.Collections.IStructuralComparable
+PureGym.MemberActivityThisMonth..ctor [constructor]: (int, int, int, int, bool, System.DateTime)
+PureGym.MemberActivityThisMonth.AverageDurationMinutes [property]: [read-only] int
+PureGym.MemberActivityThisMonth.get_AverageDurationMinutes [method]: unit -> int
+PureGym.MemberActivityThisMonth.get_IsEstimated [method]: unit -> bool
+PureGym.MemberActivityThisMonth.get_LastRefreshed [method]: unit -> System.DateTime
+PureGym.MemberActivityThisMonth.get_TotalClasses [method]: unit -> int
+PureGym.MemberActivityThisMonth.get_TotalDurationMinutes [method]: unit -> int
+PureGym.MemberActivityThisMonth.get_TotalVisits [method]: unit -> int
+PureGym.MemberActivityThisMonth.IsEstimated [property]: [read-only] bool
+PureGym.MemberActivityThisMonth.LastRefreshed [property]: [read-only] System.DateTime
+PureGym.MemberActivityThisMonth.TotalClasses [property]: [read-only] int
+PureGym.MemberActivityThisMonth.TotalDurationMinutes [property]: [read-only] int
+PureGym.MemberActivityThisMonth.TotalVisits [property]: [read-only] int
 PureGym.UsernamePin inherit obj, implements PureGym.UsernamePin System.IEquatable, System.Collections.IStructuralEquatable, PureGym.UsernamePin System.IComparable, System.IComparable, System.Collections.IStructuralComparable
 PureGym.UsernamePin..ctor [constructor]: (string, string)
 PureGym.UsernamePin.get_Pin [method]: unit -> string