diff --git a/src/test/kotlin/com/vonage/client/kt/AbstractTest.kt b/src/test/kotlin/com/vonage/client/kt/AbstractTest.kt
index ecf00d9..f9763ed 100644
--- a/src/test/kotlin/com/vonage/client/kt/AbstractTest.kt
+++ b/src/test/kotlin/com/vonage/client/kt/AbstractTest.kt
@@ -101,21 +101,23 @@ abstract class AbstractTest {
                     else -> throw IllegalArgumentException("Unhandled HTTP method: $httpMethod")
             })
 
-    protected fun mockJsonJwtPostRequestResponse(expectedUrl: String,
-                                                 expectedRequestParams: Map<String, Any>? = null,
-                                                 status: Int = 200,
-                                                 expectedResponseParams: Map<String, Any>? = null) =
-        mockJsonJwtPostRequest(expectedUrl, expectedRequestParams)
-            .baseMockJsonReturn(status, expectedResponseParams)
+    protected fun mockJsonJwtPost(expectedUrl: String,
+                                  expectedRequestParams: Map<String, Any>? = null,
+                                  status: Int = 200,
+                                  expectedResponseParams: Map<String, Any>? = null) =
+        mockJsonJwtPostRequest(expectedUrl, expectedRequestParams).mockJsonReturn(status, expectedResponseParams)
+
+    protected fun mockDelete(expectedUrl: String, authType: AuthType? = null): ReturnsStep =
+        baseMockRequest(HttpMethod.DELETE, expectedUrl, authType = authType).mockJsonReturn(204)
 
     protected fun mockJsonJwtPostRequest(expectedUrl: String,
-                                         expectedBodyParams: Map<String, Any>? = null) =
+                                         expectedBodyParams: Map<String, Any>? = null): BuildingStep =
         baseMockRequest(HttpMethod.POST, expectedUrl,
             ContentType.APPLICATION_JSON, ContentType.APPLICATION_JSON,
             AuthType.JWT, expectedBodyParams
         )
 
-    protected fun BuildingStep.baseMockJsonReturn(
+    protected fun BuildingStep.mockJsonReturn(
             status: Int? = null, expectedBody: Map<String, Any>? = null): ReturnsStep =
         returns {
             statusCode = if
@@ -139,7 +141,7 @@ abstract class AbstractTest {
             url: String, requestMethod: HttpMethod, actualCall: () -> Unit, status: Int,
             errorType: String, title: String, detail: String, instance: String): E {
 
-        baseMockRequest(requestMethod, url).baseMockJsonReturn(status, mapOf(
+        baseMockRequest(requestMethod, url).mockJsonReturn(status, mapOf(
             "type" to errorType, "title" to title,
             "detail" to detail, "instance" to instance
         ))
diff --git a/src/test/kotlin/com/vonage/client/kt/MessagesTest.kt b/src/test/kotlin/com/vonage/client/kt/MessagesTest.kt
index 1d7b8c4..ef73d7d 100644
--- a/src/test/kotlin/com/vonage/client/kt/MessagesTest.kt
+++ b/src/test/kotlin/com/vonage/client/kt/MessagesTest.kt
@@ -31,7 +31,7 @@ class MessagesTest : AbstractTest() {
 
 
     private fun testSend(expectedBodyParams: Map<String, Any>, req: MessageRequest) {
-        mockJsonJwtPostRequestResponse(sendUrl, expectedBodyParams, 202, mapOf("message_uuid" to messageUuid))
+        mockJsonJwtPost(sendUrl, expectedBodyParams, 202, mapOf("message_uuid" to messageUuid))
         assertEquals(messageUuid, messagesClient.send(req))
     }
 
diff --git a/src/test/kotlin/com/vonage/client/kt/VerifyTest.kt b/src/test/kotlin/com/vonage/client/kt/VerifyTest.kt
index 946a983..9b63868 100644
--- a/src/test/kotlin/com/vonage/client/kt/VerifyTest.kt
+++ b/src/test/kotlin/com/vonage/client/kt/VerifyTest.kt
@@ -9,6 +9,7 @@ import kotlin.test.assertNotNull
 class VerifyTest : AbstractTest() {
     private val verifyClient = vonageClient.verify
     private val baseUrl = "/v2/verify"
+    private val requestId = "c11236f4-00bf-4b89-84ba-88b25df97315"
 
     @Test
     fun `send verification all workflows and parameters`() {
@@ -25,11 +26,10 @@ class VerifyTest : AbstractTest() {
         val appHash = "ABC123def45"
         val toEmail = "alice@example.com"
         val fromEmail = "bob@example.org"
-        val requestId = "c11236f4-00bf-4b89-84ba-88b25df97315"
         val checkUrl = "https://api.nexmo.com/v2/verify/c11236f4-00bf-4b89-84ba-88b25df97315/silent-auth/redirect"
         val redirectUrl = "https://acme-app.com/sa/redirect"
 
-        mockJsonJwtPostRequestResponse(baseUrl,
+        mockJsonJwtPost(baseUrl,
             expectedRequestParams = mapOf(
                 "brand" to brand,
                 "client_ref" to clientRef,
@@ -93,4 +93,9 @@ class VerifyTest : AbstractTest() {
         assertEquals(URI.create(checkUrl), response.checkUrl)
     }
 
+    @Test
+    fun `cancel verification`() {
+        mockDelete("$baseUrl/$requestId")
+        verifyClient.cancelVerification(requestId)
+    }
 }
\ No newline at end of file