diff --git a/WultraMobileTokenSDK/Operations/Model/UserOperation/WMTUserOperation.swift b/WultraMobileTokenSDK/Operations/Model/UserOperation/WMTUserOperation.swift
index 639a1ea..19679a6 100644
--- a/WultraMobileTokenSDK/Operations/Model/UserOperation/WMTUserOperation.swift
+++ b/WultraMobileTokenSDK/Operations/Model/UserOperation/WMTUserOperation.swift
@@ -61,4 +61,9 @@ open class WMTUserOperation: WMTOperation, Codable {
     
     /// Proximity Check Data to be passed when OTP is handed to the app
     public var proximityCheck: WMTProximityCheck?
+    
+    /// Enum-like reason why the status has changed.
+    ///
+    /// Max 32 characters are expected. Possible values depend on the backend implementation and configuration.
+    public let statusReason: String?
 }
diff --git a/WultraMobileTokenSDKTests/IntegrationProxy.swift b/WultraMobileTokenSDKTests/IntegrationProxy.swift
index 6869fce..e8bffc5 100644
--- a/WultraMobileTokenSDKTests/IntegrationProxy.swift
+++ b/WultraMobileTokenSDKTests/IntegrationProxy.swift
@@ -89,6 +89,12 @@ class IntegrationProxy {
         }
     }
     
+    func cancelOperation(operationId: String, reason: String, completion: @escaping (CancelObject?) -> Void) {
+        DispatchQueue.global().async {
+            completion(self.makeRequest(url: URL(string: "\(self.config.cloudServerUrl)/v2/operations/\(operationId)?statusReason=\(reason)")!, body: "", httpMethod: "DELETE"))
+        }
+    }
+    
     func createNonPersonalisedPACOperation(_ factors: Factors = .F_2FA, completion: @escaping (NonPersonalisedTOTPOperationObject?) -> Void) {
         DispatchQueue.global().async {
             let opBody: String
@@ -261,6 +267,10 @@ private struct CommitObject: Codable {
     let status: String
 }
 
+struct CancelObject: Codable {
+    let status: String
+}
+
 struct OperationObject: Codable {
     let operationId: String
     let userId: String
diff --git a/WultraMobileTokenSDKTests/IntegrationTests.swift b/WultraMobileTokenSDKTests/IntegrationTests.swift
index be55130..b3af71b 100644
--- a/WultraMobileTokenSDKTests/IntegrationTests.swift
+++ b/WultraMobileTokenSDKTests/IntegrationTests.swift
@@ -169,6 +169,43 @@ class IntegrationTests: XCTestCase {
         waitForExpectations(timeout: 5, handler: nil)
     }
     
+    func testOperationCanceledWithReason() {
+        let exp = expectation(description: "Cancel operation with reason")
+        let cancelReason = "PREARRANGED_REASON"
+        
+        proxy.createOperation { op in
+            guard let op else {
+                XCTFail("Failed to create operation")
+                exp.fulfill()
+                return
+            }
+            self.proxy.cancelOperation(operationId: op.operationId, reason: cancelReason) { cancelOp in
+                if cancelOp != nil {
+                    let auth = PowerAuthAuthentication.possessionWithPassword(password: self.pin)
+                    DispatchQueue.main.async {
+                        _ = self.ops.getHistory(authentication: auth) { result in
+                            switch result {
+                            case .success(let ops):
+                                if let opFromList = ops.first(where: { $0.operation.id == op.operationId }) {
+                                    XCTAssertEqual(opFromList.operation.statusReason, cancelReason, "statusReason and cancelReason must be the same")
+                                } else {
+                                    XCTFail("Created operation was not in the history")
+                                }
+                            case .failure:
+                                XCTFail("History was not retrieved")
+                            }
+                            exp.fulfill()
+                        }
+                    }
+                } else {
+                    XCTFail("Failed to cancel operation")
+                    exp.fulfill()
+                }
+            }
+        }
+        waitForExpectations(timeout: 20, handler: nil)
+    }
+    
     /// Operation IDs should be equal
     func testClaim() {
         let exp = expectation(description: "Operation Claim should return UserOperation with operation.id")
diff --git a/docs/Using-Operations-Service.md b/docs/Using-Operations-Service.md
index ce0caf0..85fddb4 100644
--- a/docs/Using-Operations-Service.md
+++ b/docs/Using-Operations-Service.md
@@ -519,6 +519,11 @@ class WMTUserOperation: WMTOperation {
     
     /// Proximity Check Data to be passed when OTP is handed to the app
     public var proximityCheck: WMTProximityCheck?
+    
+    /// Enum-like reason why the status has changed.
+    ///
+    /// Max 32 characters are expected. Possible values depend on the backend implementation and configuration.
+    public let statusReason: String?
 }
 ```