diff --git a/ConsumePlugin/ConsumePlugin.fsproj b/ConsumePlugin/ConsumePlugin.fsproj
index b7f8230..7b45ed4 100644
--- a/ConsumePlugin/ConsumePlugin.fsproj
+++ b/ConsumePlugin/ConsumePlugin.fsproj
@@ -17,6 +17,10 @@
       <Compile Include="JsonRecord.fs" />
       <Compile Include="GeneratedJson.fs"> <!--1-->
         <MyriadFile>JsonRecord.fs</MyriadFile> <!--2-->
+      </Compile>
+      <Compile Include="PureGymDto.fs" />
+      <Compile Include="GeneratedPureGymDto.fs">
+        <MyriadFile>PureGymDto.fs</MyriadFile> <!--2-->
       </Compile>
         <None Include="..\runmyriad.sh">
           <Link>runmyriad.sh</Link>
diff --git a/ConsumePlugin/GeneratedPureGymDto.fs b/ConsumePlugin/GeneratedPureGymDto.fs
new file mode 100644
index 0000000..192b7dd
--- /dev/null
+++ b/ConsumePlugin/GeneratedPureGymDto.fs
@@ -0,0 +1,350 @@
+//------------------------------------------------------------------------------
+//        This code was generated by myriad.
+//        Changes to this file will be lost when the code is regenerated.
+//------------------------------------------------------------------------------
+
+namespace PureGym
+
+/// Module containing JSON parsing methods for the GymOpeningHours type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module GymOpeningHours =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : GymOpeningHours =
+        let OpeningHours =
+            node.["openingHours"].AsArray ()
+            |> Seq.map (fun elt -> elt.AsValue().GetValue<string> ())
+            |> List.ofSeq
+
+        let IsAlwaysOpen = node.["isAlwaysOpen"].AsValue().GetValue<bool> ()
+
+        {
+            IsAlwaysOpen = IsAlwaysOpen
+            OpeningHours = OpeningHours
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the GymAccessOptions type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module GymAccessOptions =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : GymAccessOptions =
+        let QrCodeAccess = node.["qrCodeAccess"].AsValue().GetValue<bool> ()
+        let PinAccess = node.["pinAccess"].AsValue().GetValue<bool> ()
+
+        {
+            PinAccess = PinAccess
+            QrCodeAccess = QrCodeAccess
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the GymLocation type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module GymLocation =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : GymLocation =
+        let Latitude =
+            try
+                node.["latitude"].AsValue().GetValue<float> ()
+            with :? System.InvalidOperationException as exc ->
+                if exc.Message.Contains "cannot be converted to" then
+                    if
+                        System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString = System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString
+                    then
+                        node.["latitude"].AsValue().GetValue<string> () |> System.Double.Parse
+                    else
+                        reraise ()
+                else
+                    reraise ()
+
+        let Longitude =
+            try
+                node.["longitude"].AsValue().GetValue<float> ()
+            with :? System.InvalidOperationException as exc ->
+                if exc.Message.Contains "cannot be converted to" then
+                    if
+                        System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString = System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString
+                    then
+                        node.["longitude"].AsValue().GetValue<string> () |> System.Double.Parse
+                    else
+                        reraise ()
+                else
+                    reraise ()
+
+        {
+            Longitude = Longitude
+            Latitude = Latitude
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the GymAddress type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module GymAddress =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : GymAddress =
+        let Postcode = node.["postcode"].AsValue().GetValue<string> ()
+
+        let County =
+            match node.["county"] with
+            | null -> None
+            | v -> v.AsValue().GetValue<string> () |> Some
+
+        let Town = node.["town"].AsValue().GetValue<string> ()
+
+        let AddressLine3 =
+            match node.["addressLine3"] with
+            | null -> None
+            | v -> v.AsValue().GetValue<string> () |> Some
+
+        let AddressLine2 =
+            match node.["addressLine2"] with
+            | null -> None
+            | v -> v.AsValue().GetValue<string> () |> Some
+
+        let AddressLine1 = node.["addressLine1"].AsValue().GetValue<string> ()
+
+        {
+            AddressLine1 = AddressLine1
+            AddressLine2 = AddressLine2
+            AddressLine3 = AddressLine3
+            Town = Town
+            County = County
+            Postcode = Postcode
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the Gym type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module Gym =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : Gym =
+        let ReopenDate = node.["reopenDate"].AsValue().GetValue<string> ()
+        let TimeZone = node.["timeZone"].AsValue().GetValue<string> ()
+        let Location = GymLocation.jsonParse node.["location"]
+        let AccessOptions = GymAccessOptions.jsonParse node.["accessOptions"]
+        let GymOpeningHours = GymOpeningHours.jsonParse node.["gymOpeningHours"]
+        let EmailAddress = node.["emailAddress"].AsValue().GetValue<string> ()
+        let PhoneNumber = node.["phoneNumber"].AsValue().GetValue<string> ()
+        let Address = GymAddress.jsonParse node.["address"]
+        let Status = node.["status"].AsValue().GetValue<int> ()
+        let Id = node.["id"].AsValue().GetValue<int> ()
+        let Name = node.["name"].AsValue().GetValue<string> ()
+
+        {
+            Name = Name
+            Id = Id
+            Status = Status
+            Address = Address
+            PhoneNumber = PhoneNumber
+            EmailAddress = EmailAddress
+            GymOpeningHours = GymOpeningHours
+            AccessOptions = AccessOptions
+            Location = Location
+            TimeZone = TimeZone
+            ReopenDate = ReopenDate
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the Member type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module Member =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : Member =
+        let MemberStatus = node.["memberStatus"].AsValue().GetValue<int> ()
+        let SuspendedReason = node.["suspendedReason"].AsValue().GetValue<int> ()
+        let MembershipLevel = node.["membershipLevel"].AsValue().GetValue<int> ()
+        let MembershipName = node.["membershipName"].AsValue().GetValue<string> ()
+        let Postcode = node.["postCode"].AsValue().GetValue<string> ()
+        let MobileNumber = node.["mobileNumber"].AsValue().GetValue<string> ()
+
+        let DateOfBirth =
+            node.["dateofBirth"].AsValue().GetValue<string> () |> System.DateOnly.Parse
+
+        let GymAccessPin = node.["gymAccessPin"].AsValue().GetValue<string> ()
+        let EmailAddress = node.["emailAddress"].AsValue().GetValue<string> ()
+        let HomeGymName = node.["homeGymName"].AsValue().GetValue<string> ()
+        let HomeGymId = node.["homeGymId"].AsValue().GetValue<int> ()
+        let LastName = node.["lastName"].AsValue().GetValue<string> ()
+        let FirstName = node.["firstName"].AsValue().GetValue<string> ()
+        let CompoundMemberId = node.["compoundMemberId"].AsValue().GetValue<string> ()
+        let Id = node.["id"].AsValue().GetValue<int> ()
+
+        {
+            Id = Id
+            CompoundMemberId = CompoundMemberId
+            FirstName = FirstName
+            LastName = LastName
+            HomeGymId = HomeGymId
+            HomeGymName = HomeGymName
+            EmailAddress = EmailAddress
+            GymAccessPin = GymAccessPin
+            DateOfBirth = DateOfBirth
+            MobileNumber = MobileNumber
+            Postcode = Postcode
+            MembershipName = MembershipName
+            MembershipLevel = MembershipLevel
+            SuspendedReason = SuspendedReason
+            MemberStatus = MemberStatus
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the GymAttendance type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module GymAttendance =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : GymAttendance =
+        let MaximumCapacity = node.["maximumCapacity"].AsValue().GetValue<int> ()
+
+        let LastRefreshedPeopleInClasses =
+            node.["lastRefreshedPeopleInClasses"].AsValue().GetValue<string> ()
+            |> System.DateTime.Parse
+
+        let LastRefreshed =
+            node.["lastRefreshed"].AsValue().GetValue<string> () |> System.DateTime.Parse
+
+        let AttendanceTime =
+            node.["attendanceTime"].AsValue().GetValue<string> () |> System.DateTime.Parse
+
+        let IsApproximate = node.["isApproximate"].AsValue().GetValue<bool> ()
+
+        let TotalPeopleSuffix =
+            match node.["totalPeopleSuffix"] with
+            | null -> None
+            | v -> v.AsValue().GetValue<string> () |> Some
+
+        let TotalPeopleInClasses = node.["totalPeopleInClasses"].AsValue().GetValue<int> ()
+        let TotalPeopleInGym = node.["totalPeopleInGym"].AsValue().GetValue<int> ()
+        let Description = node.["description"].AsValue().GetValue<string> ()
+
+        {
+            Description = Description
+            TotalPeopleInGym = TotalPeopleInGym
+            TotalPeopleInClasses = TotalPeopleInClasses
+            TotalPeopleSuffix = TotalPeopleSuffix
+            IsApproximate = IsApproximate
+            AttendanceTime = AttendanceTime
+            LastRefreshed = LastRefreshed
+            LastRefreshedPeopleInClasses = LastRefreshedPeopleInClasses
+            MaximumCapacity = MaximumCapacity
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the MemberActivityDto type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module MemberActivityDto =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : MemberActivityDto =
+        let LastRefreshed =
+            node.["lastRefreshed"].AsValue().GetValue<string> () |> System.DateTime.Parse
+
+        let IsEstimated = node.["isEstimated"].AsValue().GetValue<bool> ()
+        let TotalClasses = node.["totalClasses"].AsValue().GetValue<int> ()
+        let TotalVisits = node.["totalVisits"].AsValue().GetValue<int> ()
+        let AverageDuration = node.["averageDuration"].AsValue().GetValue<int> ()
+        let TotalDuration = node.["totalDuration"].AsValue().GetValue<int> ()
+
+        {
+            TotalDuration = TotalDuration
+            AverageDuration = AverageDuration
+            TotalVisits = TotalVisits
+            TotalClasses = TotalClasses
+            IsEstimated = IsEstimated
+            LastRefreshed = LastRefreshed
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the SessionsAggregate type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module SessionsAggregate =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : SessionsAggregate =
+        let Duration = node.["duration"].AsValue().GetValue<int> ()
+        let Visits = node.["visits"].AsValue().GetValue<int> ()
+        let Activities = node.["activities"].AsValue().GetValue<int> ()
+
+        {
+            Activities = Activities
+            Visits = Visits
+            Duration = Duration
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the VisitGym type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module VisitGym =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : VisitGym =
+        let Status = node.["status"].AsValue().GetValue<string> ()
+        let Name = node.["name"].AsValue().GetValue<string> ()
+        let Id = node.["id"].AsValue().GetValue<int> ()
+
+        {
+            Id = Id
+            Name = Name
+            Status = Status
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the Visit type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module Visit =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : Visit =
+        let Gym = VisitGym.jsonParse node.["gym"]
+        let Duration = node.["duration"].AsValue().GetValue<int> ()
+
+        let StartTime =
+            node.["startTime"].AsValue().GetValue<string> () |> System.DateTime.Parse
+
+        let IsDurationEstimated = node.["isDurationEstimated"].AsValue().GetValue<bool> ()
+
+        {
+            IsDurationEstimated = IsDurationEstimated
+            StartTime = StartTime
+            Duration = Duration
+            Gym = Gym
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the SessionsSummary type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module SessionsSummary =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : SessionsSummary =
+        let ThisWeek = SessionsAggregate.jsonParse node.["thisWeek"]
+        let Total = SessionsAggregate.jsonParse node.["total"]
+
+        {
+            Total = Total
+            ThisWeek = ThisWeek
+        }
+namespace PureGym
+
+/// Module containing JSON parsing methods for the Sessions type
+[<RequireQualifiedAccess>]
+[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
+module Sessions =
+    /// Parse from a JSON node.
+    let jsonParse (node : System.Text.Json.Nodes.JsonNode) : Sessions =
+        let Visits =
+            node.["visits"].AsArray ()
+            |> Seq.map (fun elt -> Visit.jsonParse elt)
+            |> List.ofSeq
+
+        let Summary = SessionsSummary.jsonParse node.["summary"]
+
+        {
+            Summary = Summary
+            Visits = Visits
+        }
diff --git a/ConsumePlugin/PureGymDto.fs b/ConsumePlugin/PureGymDto.fs
new file mode 100644
index 0000000..79bad17
--- /dev/null
+++ b/ConsumePlugin/PureGymDto.fs
@@ -0,0 +1,317 @@
+// Copied from https://gitea.patrickstevens.co.uk/patrick/puregym-unofficial-dotnet/src/commit/2741c5e36cf0bdb203b12b78a8062e25af9d89c7/PureGym/Api.fs
+
+namespace PureGym
+
+open System
+open System.Text.Json.Serialization
+
+/// Describes the opening hours of a given gym.
+[<MyriadPlugin.JsonParse>]
+type GymOpeningHours =
+    {
+        /// If this is true, there should be no OpeningHours (but nothing enforces that).
+        IsAlwaysOpen : bool
+        /// This is a pretty unstructured list, which is in general not really parseable: it's human-readable only.
+        OpeningHours : string list
+    }
+
+    /// Human-readable representation
+    override this.ToString () =
+        if this.IsAlwaysOpen then
+            "always open"
+        else
+            this.OpeningHours |> String.concat ", "
+
+/// How a human can authenticate with a gym when they physically try to enter it
+[<MyriadPlugin.JsonParse>]
+type GymAccessOptions =
+    {
+        /// This gym has PIN entry pads
+        PinAccess : bool
+        /// This gym has a QR code scanner. QR codes can be generated with the PureGym app.
+        QrCodeAccess : bool
+    }
+
+/// Where a gym is on the Earth
+[<MyriadPlugin.JsonParse>]
+type GymLocation =
+    {
+        /// Measured in degrees
+        [<JsonNumberHandling(JsonNumberHandling.AllowReadingFromString)>]
+        Longitude : float
+        /// Measured in degrees
+        [<JsonNumberHandling(JsonNumberHandling.AllowReadingFromString)>]
+        Latitude : float
+    }
+
+/// The postal address of a gym
+[<MyriadPlugin.JsonParse>]
+type GymAddress =
+    {
+        /// E.g. "Canterbury Court"
+        [<JsonRequired>]
+        AddressLine1 : string
+        /// E.g. "Units 4, 4A, 5 And 5A"
+        AddressLine2 : string option
+        /// E.g. "Kennington Park"
+        AddressLine3 : string option
+        /// E.g. "LONDON"
+        [<JsonRequired>]
+        Town : string
+        County : string option
+        /// E.g. "SW9 6DE"
+        [<JsonRequired>]
+        Postcode : string
+    }
+
+    /// Human-readable statement of the address
+    override this.ToString () =
+        [
+            yield Some this.AddressLine1
+            yield this.AddressLine2
+            yield this.AddressLine3
+            match this.County with
+            | None -> yield Some $"%s{this.Town} %s{this.Postcode}"
+            | Some county ->
+                yield Some this.Town
+                yield Some $"%s{county} %s{this.Postcode}"
+        ]
+        |> Seq.choose id
+        |> String.concat "\n"
+
+/// Metadata about a physical gym
+[<MyriadPlugin.JsonParse>]
+type Gym =
+    {
+        // The following fields are returned but are always null
+        // ReasonsToJoin : string
+        // VirtualTourUrl : Uri
+        // PersonalTrainersUrl : Uri
+        // WebViewUrl : Uri
+        // FloorPlanUrl : Uri
+        // StaffMembers : string
+
+        /// The name of this gym, e.g. "London Oval"
+        [<JsonRequired>]
+        Name : string
+        /// This gym's ID in the PureGym system, e.g. 19
+        [<JsonRequired>]
+        Id : int
+        /// I don't know what this status is. Please tell me if you know!
+        [<JsonRequired>]
+        Status : int
+        /// Postal address of this gym
+        [<JsonRequired>]
+        Address : GymAddress
+        /// Phone number of this gym, e.g. "+44 1234 567890"
+        [<JsonRequired>]
+        PhoneNumber : string
+        /// Contact email address for this gym's staff
+        [<JsonRequired>]
+        EmailAddress : string
+        /// When this gym is open
+        [<JsonRequired>]
+        GymOpeningHours : GymOpeningHours
+        /// How a human can physically authenticate when they physically enter this gym
+        [<JsonRequired>]
+        AccessOptions : GymAccessOptions
+        /// Where this gym is physically located
+        [<JsonRequired>]
+        Location : GymLocation
+        /// The IANA time zone this gym observes, e.g. "Europe/London"
+        [<JsonRequired>]
+        TimeZone : string
+        /// This is a date-time in the format yyyy-MM-ddTHH:mm:ss+01 Europe/London
+        ReopenDate : string
+    }
+
+    /// Human-readable representation of the most important information about this gym
+    override this.ToString () =
+        $"""%s{this.Name} (%i{this.Id})
+{this.Address}
+%s{this.EmailAddress}   %s{this.PhoneNumber}
+Opening hours: %s{string<GymOpeningHours> this.GymOpeningHours}
+%s{string<GymAccessOptions> this.AccessOptions}
+"""
+
+/// A human member of PureGym
+[<MyriadPlugin.JsonParse>]
+type Member =
+    {
+        /// This member's ID. This is a fairly large number.
+        Id : int
+        /// No idea what this is - please tell me if you know!
+        CompoundMemberId : string
+        /// First name, e.g. "Patrick"
+        FirstName : string
+        /// Last name, e.g. "Stevens"
+        LastName : string
+        /// ID of the gym designated as this user's home gym. This is also the "Id" field of the appropriate Gym object.
+        HomeGymId : int
+        /// The name of the gym designated as this user's home gym. This is also the "Name" field of the appropriate
+        /// Gym object.
+        HomeGymName : string
+        /// This user's email address
+        EmailAddress : string
+        /// This user's gym access pin, probably 8 digits
+        GymAccessPin : string
+        /// This user's recorded date of birth
+        [<JsonPropertyName "dateofBirth">]
+        DateOfBirth : DateOnly
+        /// This user's phone number, human-readable
+        MobileNumber : string
+        /// This user's registered home postcode
+        [<JsonPropertyName "postCode">]
+        Postcode : string
+        /// E.g. "Corporate"
+        MembershipName : string
+        MembershipLevel : int
+        SuspendedReason : int
+        MemberStatus : int
+    }
+
+/// Statistics for how many people are currently at a gym
+[<MyriadPlugin.JsonParse>]
+type GymAttendance =
+    {
+        /// This appears always to be just equal to TotalPeopleInGym, but a string.
+        [<JsonRequired>]
+        Description : string
+        /// How many people are in the gym as of this statistics snapshot
+        [<JsonRequired>]
+        TotalPeopleInGym : int
+        /// How many people are in classes at the gym as of this statistics snapshot
+        [<JsonRequired>]
+        TotalPeopleInClasses : int
+        /// E.g. " or fewer"
+        TotalPeopleSuffix : string option
+        [<JsonRequired>]
+        IsApproximate : bool
+        /// When the query was received (I think)
+        AttendanceTime : DateTime
+        /// When the "total people in gym" snapshot was taken that is reported here
+        LastRefreshed : DateTime
+        /// When the "number of people in classes" snapshot was taken that is reported here
+        LastRefreshedPeopleInClasses : DateTime
+        /// Maximum capacity of the gym, or 0 if no listed capacity
+        MaximumCapacity : int
+    }
+
+/// The visit statistics for a particular human to a particular gym.
+/// The semantics of this class are basically unknown.
+type MemberActivityThisMonth =
+    {
+        /// How many minutes, including classes, have been logged so far this month
+        TotalDurationMinutes : int
+        /// How long, in minutes, each visit has been on average this month
+        AverageDurationMinutes : int
+        /// How many visits have been made this month, excluding classes
+        TotalVisits : int
+        /// How many classes have been attended this month
+        TotalClasses : int
+        /// Whether this block of statistics is estimated rather than exact
+        IsEstimated : bool
+        /// When this data was constructed
+        LastRefreshed : DateTime
+    }
+
+/// Don't use this type. It's public because System.Text.Json can't do private types.
+[<MyriadPlugin.JsonParse>]
+type MemberActivityDto =
+    {
+        [<JsonRequired>]
+        TotalDuration : int
+        [<JsonRequired>]
+        AverageDuration : int
+        [<JsonRequired>]
+        TotalVisits : int
+        [<JsonRequired>]
+        TotalClasses : int
+        [<JsonRequired>]
+        IsEstimated : bool
+        [<JsonRequired>]
+        LastRefreshed : DateTime
+    }
+
+    member this.ToMemberActivity () =
+        {
+            TotalDurationMinutes = this.TotalDuration
+            AverageDurationMinutes = this.AverageDuration
+            TotalVisits = this.TotalVisits
+            TotalClasses = this.TotalClasses
+            IsEstimated = this.IsEstimated
+            LastRefreshed = this.LastRefreshed
+        }
+
+[<MyriadPlugin.JsonParse>]
+type SessionsAggregate =
+    {
+        /// Number of gym "activities" within some query-defined time period; presumably this is like classes?
+        /// It's always 0 for me.
+        Activities : int
+        /// Number of visits to the gym within some query-defined time period.
+        Visits : int
+        /// In minutes: total time spent in gym during the query-defined time period.
+        Duration : int
+    }
+
+/// The DTO for gym info returned from the Sessions endpoint.
+[<MyriadPlugin.JsonParse>]
+type VisitGym =
+    {
+        // Omitting Location, GymAccess, ContactInfo, TimeZone because these were all null for me
+        /// The PureGym ID of this gym, e.g. 19
+        Id : int
+        /// E.g. "London Oval", the canonical name of this gym
+        Name : string
+        /// For some reason this always seems to be "Blocked"
+        Status : string
+    }
+
+/// Summary of a single visit to a gym.
+[<MyriadPlugin.JsonParse>]
+type Visit =
+    {
+        // Omitted Name because it always was null for me
+        /// Whether the Duration field is estimated.
+        IsDurationEstimated : bool
+        /// When the visit began.
+        StartTime : DateTime
+        /// In minutes.
+        Duration : int
+        /// Which gym was visited
+        Gym : VisitGym
+    }
+
+    /// Human-readable non-round-trip representation.
+    override this.ToString () =
+        let startTime = this.StartTime.ToString "yyyy-MM-dd HH:mm"
+        $"%s{this.Gym.Name}: %s{startTime} (%i{this.Duration} minutes)"
+
+/// Aggregate statistics for gym visits across a time period.
+[<MyriadPlugin.JsonParse>]
+type SessionsSummary =
+    {
+        /// Aggregate stats for gym visits within the query-dependent time period.
+        Total : SessionsAggregate
+        /// Aggregate stats for gym visits "this week", whatever that means to PureGym.
+        ThisWeek : SessionsAggregate
+    }
+
+    /// Human-readable non-round-trip representation.
+    override this.ToString () =
+        $"%i{this.Total.Visits} visits, totalling %i{this.Total.Duration} minutes"
+
+[<MyriadPlugin.JsonParse>]
+type Sessions =
+    {
+        Summary : SessionsSummary
+        Visits : Visit list
+    }
+
+    /// Human-readable non-round-trip representation.
+    override this.ToString () =
+        let summary = string<SessionsSummary> this.Summary
+        let visits = this.Visits |> Seq.map string<Visit> |> String.concat "\n"
+
+        $"%s{summary}\n%s{visits}"
diff --git a/MyriadPlugin.Test/MyriadPlugin.Test.fsproj b/MyriadPlugin.Test/MyriadPlugin.Test.fsproj
index 0679a37..6a6e9c1 100644
--- a/MyriadPlugin.Test/MyriadPlugin.Test.fsproj
+++ b/MyriadPlugin.Test/MyriadPlugin.Test.fsproj
@@ -8,6 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <Compile Include="TestPureGymJson.fs" />
         <Compile Include="TestSurface.fs" />
         <Compile Include="TestRemoveOptions.fs" />
         <Compile Include="TestJsonParse.fs" />
diff --git a/MyriadPlugin.Test/TestPureGymJson.fs b/MyriadPlugin.Test/TestPureGymJson.fs
new file mode 100644
index 0000000..ce1f949
--- /dev/null
+++ b/MyriadPlugin.Test/TestPureGymJson.fs
@@ -0,0 +1,312 @@
+namespace PureGym.Test
+
+open System
+open System.Text.Json.Nodes
+open NUnit.Framework
+open FsUnitTyped
+open PureGym
+
+[<TestFixture>]
+module TestPureGymJson =
+
+    let gymOpeningHoursCases =
+        [
+            """{"openingHours": [], "isAlwaysOpen": false}""",
+            {
+                GymOpeningHours.OpeningHours = []
+                IsAlwaysOpen = false
+            }
+            """{"openingHours": ["something"], "isAlwaysOpen": false}""",
+            {
+                GymOpeningHours.OpeningHours = [ "something" ]
+                IsAlwaysOpen = false
+            }
+        ]
+        |> List.map TestCaseData
+
+    [<TestCaseSource(nameof (gymOpeningHoursCases))>]
+    let ``GymOpeningHours JSON parse`` (json : string, expected : GymOpeningHours) =
+        JsonNode.Parse json |> GymOpeningHours.jsonParse |> shouldEqual expected
+
+    let gymAccessOptionsCases =
+        List.allPairs [ true ; false ] [ true ; false ]
+        |> List.map (fun (a, b) ->
+            let s = sprintf """{"pinAccess": %b, "qrCodeAccess": %b}""" a b
+
+            s,
+            {
+                GymAccessOptions.PinAccess = a
+                QrCodeAccess = b
+            }
+        )
+        |> List.map TestCaseData
+
+    [<TestCaseSource(nameof (gymAccessOptionsCases))>]
+    let ``GymAccessOptions JSON parse`` (json : string, expected : GymAccessOptions) =
+        JsonNode.Parse json |> GymAccessOptions.jsonParse |> shouldEqual expected
+
+    let gymLocationCases =
+        [
+            """{"latitude": 1.0, "longitude": 3.0}""",
+            {
+                GymLocation.Latitude = 1.0
+                Longitude = 3.0
+            }
+        ]
+        |> List.map TestCaseData
+
+    [<TestCaseSource(nameof (gymLocationCases))>]
+    let ``GymLocation JSON parse`` (json : string, expected : GymLocation) =
+        JsonNode.Parse json |> GymLocation.jsonParse |> shouldEqual expected
+
+    let gymAddressCases =
+        [
+            """{"addressLine1": "", "postCode": "hi", "town": ""}""",
+            {
+                GymAddress.AddressLine1 = ""
+                AddressLine2 = None
+                AddressLine3 = None
+                County = None
+                Postcode = "hi"
+                Town = ""
+            }
+            """{"addressLine1": "", "addressLine2": null, "postCode": "hi", "town": ""}""",
+            {
+                GymAddress.AddressLine1 = ""
+                AddressLine2 = None
+                AddressLine3 = None
+                County = None
+                Postcode = "hi"
+                Town = ""
+            }
+        ]
+        |> List.map TestCaseData
+
+    [<TestCaseSource(nameof (gymAddressCases))>]
+    let ``GymAddress JSON parse`` (json : string, expected : GymAddress) =
+        JsonNode.Parse (json, Nullable (JsonNodeOptions (PropertyNameCaseInsensitive = true)))
+        |> GymAddress.jsonParse
+        |> shouldEqual expected
+
+    let gymCases =
+        let ovalJson =
+            """{"name":"London Oval","id":19,"status":2,"address":{"addressLine1":"Canterbury Court","addressLine2":"Units 4, 4A, 5 And 5A","addressLine3":"Kennington Park","town":"LONDON","county":null,"postcode":"SW9 6DE"},"phoneNumber":"+44 3444770005","emailAddress":"info.londonoval@puregym.com","staffMembers":null,"gymOpeningHours":{"isAlwaysOpen":true,"openingHours":[]},"reasonsToJoin":null,"accessOptions":{"pinAccess":true,"qrCodeAccess":true},"virtualTourUrl":null,"personalTrainersUrl":null,"webViewUrl":null,"floorPlanUrl":null,"location":{"longitude":"-0.110252","latitude":"51.480401"},"timeZone":"Europe/London","reopenDate":"2021-04-12T00:00:00+01 Europe/London"}"""
+
+        let oval =
+            {
+                Gym.Name = "London Oval"
+                Id = 19
+                Status = 2
+                Address =
+                    {
+                        AddressLine1 = "Canterbury Court"
+                        AddressLine2 = Some "Units 4, 4A, 5 And 5A"
+                        AddressLine3 = Some "Kennington Park"
+                        Town = "LONDON"
+                        County = None
+                        Postcode = "SW9 6DE"
+                    }
+                PhoneNumber = "+44 3444770005"
+                EmailAddress = "info.londonoval@puregym.com"
+                GymOpeningHours =
+                    {
+                        IsAlwaysOpen = true
+                        OpeningHours = []
+                    }
+                AccessOptions =
+                    {
+                        PinAccess = true
+                        QrCodeAccess = true
+                    }
+                Location =
+                    {
+                        Longitude = -0.110252
+                        Latitude = 51.480401
+                    }
+                TimeZone = "Europe/London"
+                ReopenDate = "2021-04-12T00:00:00+01 Europe/London"
+            }
+
+        [ ovalJson, oval ] |> List.map TestCaseData
+
+    [<TestCaseSource(nameof (gymCases))>]
+    let ``Gym JSON parse`` (json : string, expected : Gym) =
+        JsonNode.Parse json |> Gym.jsonParse |> shouldEqual expected
+
+    let memberCases =
+        let me =
+            {
+                Id = 1234567
+                CompoundMemberId = "12A123456"
+                FirstName = "Patrick"
+                LastName = "Stevens"
+                HomeGymId = 19
+                HomeGymName = "London Oval"
+                EmailAddress = "someone@somewhere"
+                GymAccessPin = "00000000"
+                DateOfBirth = DateOnly (1994, 01, 02)
+                MobileNumber = "+44 1234567"
+                Postcode = "W1A 1AA"
+                MembershipName = "Corporate"
+                MembershipLevel = 12
+                SuspendedReason = 0
+                MemberStatus = 2
+            }
+
+        let meJson =
+            """{
+  "id": 1234567,
+  "compoundMemberId": "12A123456",
+  "firstName": "Patrick",
+  "lastName": "Stevens",
+  "homeGymId": 19,
+  "homeGymName": "London Oval",
+  "emailAddress": "someone@somewhere",
+  "gymAccessPin": "00000000",
+  "dateofBirth": "1994-01-02",
+  "mobileNumber": "+44 1234567",
+  "postCode": "W1A 1AA",
+  "membershipName": "Corporate",
+  "membershipLevel": 12,
+  "suspendedReason": 0,
+  "memberStatus": 2
+}"""
+
+        [ meJson, me ] |> List.map TestCaseData
+
+    [<TestCaseSource(nameof memberCases)>]
+    let ``Member JSON parse`` (json : string, expected : Member) =
+        json |> JsonNode.Parse |> Member.jsonParse |> shouldEqual expected
+
+    let gymAttendanceCases =
+        let json =
+            """{
+  "description": "65",
+  "totalPeopleInGym": 65,
+  "totalPeopleInClasses": 2,
+  "totalPeopleSuffix": null,
+  "isApproximate": false,
+  "attendanceTime": "2023-12-27T18:54:09.5101697",
+  "lastRefreshed": "2023-12-27T18:54:09.5101697Z",
+  "lastRefreshedPeopleInClasses": "2023-12-27T18:50:26.0782286Z",
+  "maximumCapacity": 0
+}"""
+
+        let expected =
+            {
+                Description = "65"
+                TotalPeopleInGym = 65
+                TotalPeopleInClasses = 2
+                TotalPeopleSuffix = None
+                IsApproximate = false
+                AttendanceTime =
+                    DateTime (2023, 12, 27, 18, 54, 09, 510, 169, DateTimeKind.Utc)
+                    + TimeSpan.FromTicks 7L
+                LastRefreshed =
+                    DateTime (2023, 12, 27, 18, 54, 09, 510, 169, DateTimeKind.Utc)
+                    + TimeSpan.FromTicks 7L
+                LastRefreshedPeopleInClasses =
+                    DateTime (2023, 12, 27, 18, 50, 26, 078, 228, DateTimeKind.Utc)
+                    + TimeSpan.FromTicks 6L
+                MaximumCapacity = 0
+            }
+
+        [ json, expected ] |> List.map TestCaseData
+
+    [<TestCaseSource(nameof gymAttendanceCases)>]
+    let ``GymAttendance JSON parse`` (json : string, expected : GymAttendance) =
+        json |> JsonNode.Parse |> GymAttendance.jsonParse |> shouldEqual expected
+
+    let memberActivityDtoCases =
+        let json =
+            """{"totalDuration":2217,"averageDuration":48,"totalVisits":46,"totalClasses":0,"isEstimated":false,"lastRefreshed":"2023-12-27T19:00:56.0309892Z"}"""
+
+        let value =
+            {
+                TotalDuration = 2217
+                AverageDuration = 48
+                TotalVisits = 46
+                TotalClasses = 0
+                IsEstimated = false
+                LastRefreshed =
+                    DateTime (2023, 12, 27, 19, 00, 56, 030, 989, DateTimeKind.Utc)
+                    + TimeSpan.FromTicks 2L
+            }
+
+        [ json, value ] |> List.map TestCaseData
+
+    [<TestCaseSource(nameof memberActivityDtoCases)>]
+    let ``MemberActivityDto JSON parse`` (json : string, expected : MemberActivityDto) =
+        json |> JsonNode.Parse |> MemberActivityDto.jsonParse |> shouldEqual expected
+
+    let sessionsCases =
+        let json =
+            """{
+    "Summary":{"Total":{"Activities":0,"Visits":10,"Duration":445},"ThisWeek":{"Activities":0,"Visits":0,"Duration":0}},
+    "Visits":[
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-21T10:12:00","Duration":50,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-20T12:05:00","Duration":80,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-17T19:37:00","Duration":46,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-16T12:19:00","Duration":37,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-15T11:14:00","Duration":47,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-13T10:30:00","Duration":36,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-10T16:18:00","Duration":32,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-05T22:36:00","Duration":40,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-03T17:59:00","Duration":48,"Name":null},
+        {"IsDurationEstimated":false,"Gym":{"Id":19,"Name":"London Oval","Status":"Blocked","Location":null,"GymAccess":null,"ContactInfo":null,"TimeZone":null},"StartTime":"2023-12-01T21:41:00","Duration":29,"Name":null}],
+        "Activities":[]}
+"""
+
+        let singleVisit startTime duration =
+            {
+                IsDurationEstimated = false
+                Gym =
+                    {
+                        Id = 19
+                        Name = "London Oval"
+                        Status = "Blocked"
+                    }
+                StartTime = startTime
+                Duration = duration
+            }
+
+        let expected =
+            {
+                Summary =
+                    {
+                        Total =
+                            {
+                                Activities = 0
+                                Visits = 10
+                                Duration = 445
+                            }
+                        ThisWeek =
+                            {
+                                Activities = 0
+                                Visits = 0
+                                Duration = 0
+                            }
+                    }
+                Visits =
+                    [
+                        singleVisit (DateTime (2023, 12, 21, 10, 12, 00)) 50
+                        singleVisit (DateTime (2023, 12, 20, 12, 05, 00)) 80
+                        singleVisit (DateTime (2023, 12, 17, 19, 37, 00)) 46
+                        singleVisit (DateTime (2023, 12, 16, 12, 19, 00)) 37
+                        singleVisit (DateTime (2023, 12, 15, 11, 14, 00)) 47
+                        singleVisit (DateTime (2023, 12, 13, 10, 30, 00)) 36
+                        singleVisit (DateTime (2023, 12, 10, 16, 18, 00)) 32
+                        singleVisit (DateTime (2023, 12, 05, 22, 36, 00)) 40
+                        singleVisit (DateTime (2023, 12, 03, 17, 59, 00)) 48
+                        singleVisit (DateTime (2023, 12, 01, 21, 41, 00)) 29
+                    ]
+            }
+
+        [ json, expected ] |> List.map TestCaseData
+
+    [<TestCaseSource(nameof sessionsCases)>]
+    let ``Sessions JSON parse`` (json : string, expected : Sessions) =
+        json
+        |> fun o -> JsonNode.Parse (o, Nullable (JsonNodeOptions (PropertyNameCaseInsensitive = true)))
+        |> Sessions.jsonParse
+        |> shouldEqual expected