diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0047c420..60b71e94 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## Unreleased
+* **improvement** Support new `ca` tracking parameter for tracking requests that aren't page views. [354](https://github.com/matomo-org/matomo-sdk-ios/issues/354)
 * **improvement** Completely overhauled the UserAgent generation for automatic device and OS discovery. [#353](https://github.com/matomo-org/matomo-sdk-ios/pull/353)
 
 ## 7.2.2
diff --git a/MatomoTracker/Event.swift b/MatomoTracker/Event.swift
index 2c35997f..57b008ec 100644
--- a/MatomoTracker/Event.swift
+++ b/MatomoTracker/Event.swift
@@ -18,6 +18,12 @@ public struct Event: Codable {
     let visitor: Visitor
     let session: Session
     
+    /// This flag defines if this event is a so called cutom action.
+    /// All events that are not a page view is a custom action.
+    /// api-key: ca
+    /// More info: https://github.com/matomo-org/matomo-sdk-ios/issues/354
+    let isCustomAction: Bool
+    
     /// The Date and Time the event occurred.
     /// api-key: h, m, s
     let date: Date
@@ -93,7 +99,7 @@ public struct Event: Codable {
 }
 
 extension Event {
-    public init(tracker: MatomoTracker, action: [String], url: URL? = nil, referer: URL? = nil, eventCategory: String? = nil, eventAction: String? = nil, eventName: String? = nil, eventValue: Float? = nil, customTrackingParameters: [String:String] = [:], searchQuery: String? = nil, searchCategory: String? = nil, searchResultsCount: Int? = nil, dimensions: [CustomDimension] = [], variables: [CustomVariable] = [], contentName: String? = nil, contentInteraction: String? = nil, contentPiece: String? = nil, contentTarget: String? = nil, goalId: Int? = nil, revenue: Float? = nil, orderId: String? = nil, orderItems: [OrderItem] = [], orderRevenue: Float? = nil, orderSubTotal: Float? = nil, orderTax: Float? = nil, orderShippingCost: Float? = nil, orderDiscount: Float? = nil, orderLastDate: Date? = nil) {
+    public init(tracker: MatomoTracker, action: [String], url: URL? = nil, referer: URL? = nil, eventCategory: String? = nil, eventAction: String? = nil, eventName: String? = nil, eventValue: Float? = nil, customTrackingParameters: [String:String] = [:], searchQuery: String? = nil, searchCategory: String? = nil, searchResultsCount: Int? = nil, dimensions: [CustomDimension] = [], variables: [CustomVariable] = [], contentName: String? = nil, contentInteraction: String? = nil, contentPiece: String? = nil, contentTarget: String? = nil, goalId: Int? = nil, revenue: Float? = nil, orderId: String? = nil, orderItems: [OrderItem] = [], orderRevenue: Float? = nil, orderSubTotal: Float? = nil, orderTax: Float? = nil, orderShippingCost: Float? = nil, orderDiscount: Float? = nil, orderLastDate: Date? = nil, isCustomAction: Bool = true) {
         self.siteId = tracker.siteId
         self.uuid = UUID()
         self.visitor = tracker.visitor
@@ -130,5 +136,6 @@ extension Event {
         self.orderShippingCost = orderShippingCost
         self.orderDiscount = orderDiscount
         self.orderLastDate = orderLastDate
+        self.isCustomAction = isCustomAction
     }
 }
diff --git a/MatomoTracker/EventAPISerializer.swift b/MatomoTracker/EventAPISerializer.swift
index 1b01ad85..2fcf5a56 100644
--- a/MatomoTracker/EventAPISerializer.swift
+++ b/MatomoTracker/EventAPISerializer.swift
@@ -41,6 +41,7 @@ fileprivate extension Event {
             let items = [
                 URLQueryItem(name: "idsite", value: siteId),
                 URLQueryItem(name: "rec", value: "1"),
+                URLQueryItem(name: "ca", value: isCustomAction ? "1" : nil),
                 // Visitor
                 URLQueryItem(name: "_id", value: visitor.id),
                 URLQueryItem(name: "cid", value: visitor.forcedId),
diff --git a/MatomoTracker/MatomoTracker.swift b/MatomoTracker/MatomoTracker.swift
index 88ce3d5d..1f718d7e 100644
--- a/MatomoTracker/MatomoTracker.swift
+++ b/MatomoTracker/MatomoTracker.swift
@@ -295,7 +295,7 @@ extension MatomoTracker {
     /// - Parameter url: The optional url of the page that was viewed.
     /// - Parameter dimensions: An optional array of dimensions, that will be set only in the scope of this view.
     public func track(view: [String], url: URL? = nil, dimensions: [CustomDimension] = []) {
-        let event = Event(tracker: self, action: view, url: url, dimensions: dimensions)
+        let event = Event(tracker: self, action: view, url: url, dimensions: dimensions, isCustomAction: false)
         queue(event: event)
     }
     
diff --git a/MatomoTrackerTests/Fixtures/MemoryQueueFixtures.swift b/MatomoTrackerTests/Fixtures/MemoryQueueFixtures.swift
index 5589ace4..d72b17c4 100644
--- a/MatomoTrackerTests/Fixtures/MemoryQueueFixtures.swift
+++ b/MatomoTrackerTests/Fixtures/MemoryQueueFixtures.swift
@@ -4,33 +4,44 @@ struct EventFixture {
     static func event() -> Event {
         let visitor = Visitor(id: "spec_visitor_id", forcedId: nil, userId: "spec_user_id")
         let session = Session(sessionsCount: 0, lastVisit: Date(), firstVisit: Date())
-        return Event(uuid: UUID(), siteId: "spec_1", visitor: visitor, session: session, date: Date(), url: URL(string: "http://spec_url")!, actionName: ["spec_action"], language: "spec_language", isNewSession: true, referer: nil,
-                     customVariables: [],
-                     eventCategory: nil,
-                     eventAction: nil,
-                     eventName: nil,
-                     eventValue: nil,
-                     campaignName: nil,
-                     campaignKeyword: nil,
-                     searchQuery: nil,
-                     searchCategory: nil,
-                     searchResultsCount: nil,
-                     dimensions: [],
-                     customTrackingParameters: [:],
-                     contentName: nil,
-                     contentPiece: nil,
-                     contentTarget: nil,
-                     contentInteraction: nil,
-                     goalId: nil,
-                     revenue: nil,
-                     orderId: nil,
-                     orderItems: [],
-                     orderRevenue: nil,
-                     orderSubTotal: nil,
-                     orderTax: nil,
-                     orderShippingCost: nil,
-                     orderDiscount: nil,
-                     orderLastDate: nil)
+        return Event(
+            uuid: UUID(),
+            siteId: "spec_1",
+            visitor: visitor,
+            session: session,
+            isCustomAction: true,
+            date: Date(),
+            url: URL(string: "http://spec_url")!,
+            actionName: ["spec_action"],
+            language: "spec_language",
+            isNewSession: true,
+            referer: nil,
+            customVariables: [],
+            eventCategory: nil,
+            eventAction: nil,
+            eventName: nil,
+            eventValue: nil,
+            campaignName: nil,
+            campaignKeyword: nil,
+            searchQuery: nil,
+            searchCategory: nil,
+            searchResultsCount: nil,
+            dimensions: [],
+            customTrackingParameters: [:],
+            contentName: nil,
+            contentPiece: nil,
+            contentTarget: nil,
+            contentInteraction: nil,
+            goalId: nil,
+            revenue: nil,
+            orderId: nil,
+            orderItems: [],
+            orderRevenue: nil,
+            orderSubTotal: nil,
+            orderTax: nil,
+            orderShippingCost: nil,
+            orderDiscount: nil,
+            orderLastDate: nil)
     }
 }