diff --git a/CHANGELOG.md b/CHANGELOG.md
index f862754..a088761 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.7.0] - 2024-08-??
+
+### Added
+- Numbers API
+
 ## [0.6.0] - 2024-07-30
 
 ### Added
diff --git a/README.md b/README.md
index a3f884e..088b948 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ You'll need to have [created a Vonage account](https://dashboard.nexmo.com/sign-
 - [Voice](https://developer.vonage.com/en/voice/voice-api/overview)
 - [SIM Swap](https://developer.vonage.com/en/sim-swap/overview)
 - [Number Verification](https://developer.vonage.com/en/number-verification/overview)
+- [Number Management](https://developer.vonage.com/en/numbers/overview)
 - [Number Insight](https://developer.vonage.com/en/number-insight/overview)
 - [SMS](https://developer.vonage.com/en/messaging/sms/overview)
 - [Conversion](https://developer.vonage.com/en/messaging/conversion-api/overview)
diff --git a/pom.xml b/pom.xml
index 14ebdf1..859036c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
   <groupId>com.vonage</groupId>
   <artifactId>server-sdk-kotlin</artifactId>
-  <version>0.6.0</version>
+  <version>0.7.0</version>
 
   <name>Vonage Kotlin Server SDK</name>
   <description>Kotlin client for Vonage APIs</description>
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>com.vonage</groupId>
       <artifactId>server-sdk</artifactId>
-      <version>8.9.4</version>
+      <version>8.10.0</version>
     </dependency>
     <dependency>
       <groupId>org.jetbrains.kotlin</groupId>
diff --git a/src/main/kotlin/com/vonage/client/kt/Numbers.kt b/src/main/kotlin/com/vonage/client/kt/Numbers.kt
new file mode 100644
index 0000000..4f8f269
--- /dev/null
+++ b/src/main/kotlin/com/vonage/client/kt/Numbers.kt
@@ -0,0 +1,39 @@
+/*
+ *   Copyright 2024 Vonage
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+package com.vonage.client.kt
+
+import com.vonage.client.numbers.*
+
+class Numbers(private val numbersClient: NumbersClient) {
+
+    inner class ExistingNumber(val countryCode: String, val msisdn: String) {
+
+        fun buy(targetApiKey: String? = null) =
+            numbersClient.buyNumber(countryCode, msisdn, targetApiKey)
+
+        fun cancel(targetApiKey: String? = null) =
+            numbersClient.cancelNumber(countryCode, msisdn, targetApiKey)
+
+        fun update(properties: UpdateNumberRequest.Builder.() -> Unit) =
+            numbersClient.updateNumber(UpdateNumberRequest.builder(msisdn, countryCode).apply(properties).build())
+    }
+
+    fun listOwned(filter: ListNumbersFilter.Builder.() -> Unit = {}) =
+        numbersClient.listNumbers(ListNumbersFilter.builder().apply(filter).build())
+
+    fun searchAvailable(filter: SearchNumbersFilter.Builder.() -> Unit) =
+        numbersClient.searchNumbers(SearchNumbersFilter.builder().apply(filter).build())
+}
diff --git a/src/main/kotlin/com/vonage/client/kt/Vonage.kt b/src/main/kotlin/com/vonage/client/kt/Vonage.kt
index 9688632..5fa5a7b 100644
--- a/src/main/kotlin/com/vonage/client/kt/Vonage.kt
+++ b/src/main/kotlin/com/vonage/client/kt/Vonage.kt
@@ -28,8 +28,9 @@ class Vonage(init: VonageClient.Builder.() -> Unit) {
     val redact = Redact(vonageClient.redactClient)
     val verifyLegacy = VerifyLegacy(vonageClient.verifyClient)
     val numberInsight = NumberInsight(vonageClient.insightClient)
-    val simSwap = SimSwap(vonageClient.simSwapClient)
+    val numbers = Numbers(vonageClient.numbersClient)
     val numberVerification = NumberVerification(vonageClient.numberVerificationClient)
+    val simSwap = SimSwap(vonageClient.simSwapClient)
 }
 
 fun VonageClient.Builder.authFromEnv(): VonageClient.Builder {
diff --git a/src/test/kotlin/com/vonage/client/kt/NumberVerificationTest.kt b/src/test/kotlin/com/vonage/client/kt/NumberVerificationTest.kt
index d2e439e..b549219 100644
--- a/src/test/kotlin/com/vonage/client/kt/NumberVerificationTest.kt
+++ b/src/test/kotlin/com/vonage/client/kt/NumberVerificationTest.kt
@@ -62,8 +62,7 @@ class NumberVerificationTest : AbstractTest() {
                 URLEncoder.encode(redirectUrl, "UTF-8")
             }&response_type=code"
 
-        val expectedUrlWithoutState = URI.create("$expectedUrlStr&state=null")
-        assertEquals(expectedUrlWithoutState, nvClient.createVerificationUrl(toNumber, redirectUrl))
+        assertEquals(URI.create(expectedUrlStr), nvClient.createVerificationUrl(toNumber, redirectUrl))
 
         val expectedUrlWithState = URI.create("$expectedUrlStr&state=$state")
         assertEquals(expectedUrlWithState, nvClient.createVerificationUrl(toNumber, redirectUrl, state))
diff --git a/src/test/kotlin/com/vonage/client/kt/NumbersTest.kt b/src/test/kotlin/com/vonage/client/kt/NumbersTest.kt
new file mode 100644
index 0000000..21ed9ec
--- /dev/null
+++ b/src/test/kotlin/com/vonage/client/kt/NumbersTest.kt
@@ -0,0 +1,38 @@
+/*
+ *   Copyright 2024 Vonage
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+package com.vonage.client.kt
+
+import com.vonage.client.numbers.*
+import kotlin.test.*
+
+class NumbersTest : AbstractTest() {
+    private val numbersClient = vonage.numbers
+    private val numbersBaseUrl = "/numbers"
+    private val country = "GB"
+    private val baseRequestParams = mapOf(
+        "country" to country,
+        "msisdn" to toNumber
+    )
+    private val successResponseJson = """
+        {
+           "error-code": "200",
+           "error-code-label": "success"
+        }
+    """.trimIndent()
+
+
+
+}
\ No newline at end of file