diff --git a/app/services/clients/webhooks.client.js b/app/services/clients/webhooks.client.js
index 66831ec5ae..9391fdf3e4 100644
--- a/app/services/clients/webhooks.client.js
+++ b/app/services/clients/webhooks.client.js
@@ -11,7 +11,7 @@ const defaultRequestOptions = {
 }
 
 async function webhook (id, serviceId, gatewayAccountId, options = {}) {
-  const url = urlJoin(defaultRequestOptions.baseUrl,'/v1/webhook', id)
+  const url = urlJoin(defaultRequestOptions.baseUrl, '/v1/webhook', id)
   this.client = new Client(defaultRequestOptions.service)
   const fullUrl = `${url}?service_id=${serviceId}&gateway_account_id=${gatewayAccountId}`
   configureClient(this.client, fullUrl)
@@ -20,7 +20,7 @@ async function webhook (id, serviceId, gatewayAccountId, options = {}) {
 }
 
 async function signingSecret (webhookId, serviceId, gatewayAccountId, options = {}) {
-  const url = urlJoin(defaultRequestOptions.baseUrl,'/v1/webhook/', webhookId, '/signing-key')
+  const url = urlJoin(defaultRequestOptions.baseUrl, '/v1/webhook/', webhookId, '/signing-key')
   this.client = new Client(defaultRequestOptions.service)
   const fullUrl = `${url}?service_id=${serviceId}&gateway_account_id=${gatewayAccountId}`
   configureClient(this.client, fullUrl)
@@ -29,7 +29,7 @@ async function signingSecret (webhookId, serviceId, gatewayAccountId, options =
 }
 
 async function resetSigningSecret (webhookId, serviceId, gatewayAccountId, options = {}) {
-  const url = urlJoin(defaultRequestOptions.baseUrl,'/v1/webhook/', webhookId, '/signing-key')
+  const url = urlJoin(defaultRequestOptions.baseUrl, '/v1/webhook/', webhookId, '/signing-key')
   this.client = new Client(defaultRequestOptions.service)
   const fullUrl = `${url}?service_id=${serviceId}&gateway_account_id=${gatewayAccountId}`
   configureClient(this.client, fullUrl)
@@ -39,7 +39,7 @@ async function resetSigningSecret (webhookId, serviceId, gatewayAccountId, optio
 
 async function webhooks (serviceId, gatewayAccountId, isLive, options = {}) {
   const baseUrl = options.baseUrl ? options.baseUrl : defaultRequestOptions.baseUrl
-  const url = urlJoin(baseUrl,'/v1/webhook')
+  const url = urlJoin(baseUrl, '/v1/webhook')
   this.client = new Client(defaultRequestOptions.service)
   const fullUrl = `${url}?service_id=${serviceId}&gateway_account_id=${gatewayAccountId}&live=${isLive}`
   configureClient(this.client, fullUrl)
@@ -48,7 +48,7 @@ async function webhooks (serviceId, gatewayAccountId, isLive, options = {}) {
 }
 
 async function message (id, webhookId, options = {}) {
-  const url = urlJoin(defaultRequestOptions.baseUrl,'/v1/webhook', webhookId, 'message', id)
+  const url = urlJoin(defaultRequestOptions.baseUrl, '/v1/webhook', webhookId, 'message', id)
   this.client = new Client(defaultRequestOptions.service)
   configureClient(this.client, url)
   const response = await this.client.get(url, 'Get webhook message')
@@ -56,7 +56,7 @@ async function message (id, webhookId, options = {}) {
 }
 
 async function attempts (messageId, webhookId, options = {}) {
-  const url = urlJoin(defaultRequestOptions.baseUrl,'/v1/webhook', webhookId, 'message', messageId, 'attempt')
+  const url = urlJoin(defaultRequestOptions.baseUrl, '/v1/webhook', webhookId, 'message', messageId, 'attempt')
   this.client = new Client(defaultRequestOptions.service)
   configureClient(this.client, url)
   const response = await this.client.get(url, 'Get webhook message delivery attempts')
@@ -64,10 +64,11 @@ async function attempts (messageId, webhookId, options = {}) {
 }
 
 async function messages (id, options = {}) {
-  const url = urlJoin(defaultRequestOptions.baseUrl,'/v1/webhook', id, 'message')
+  const baseUrl = options.baseUrl ? options.baseUrl : defaultRequestOptions.baseUrl
+  const url = urlJoin(baseUrl, '/v1/webhook', id, 'message')
   this.client = new Client(defaultRequestOptions.service)
   let fullUrl = `${url}?page=${options.page}`
-  if ( options.status ) {
+  if (options.status) {
     fullUrl = `${fullUrl}&status=${options.status.toUpperCase()}`
   }
   configureClient(this.client, fullUrl)
@@ -85,7 +86,7 @@ async function createWebhook (serviceId, gatewayAccountId, isLive, options = {})
     description: options.description
   }
   const baseUrl = options.baseUrl ? options.baseUrl : defaultRequestOptions.baseUrl
-  const url = urlJoin(baseUrl,'/v1/webhook')
+  const url = urlJoin(baseUrl, '/v1/webhook')
   this.client = new Client(defaultRequestOptions.service)
   configureClient(this.client, url)
   const response = await this.client.post(url, body, 'Create a Webhook')
@@ -109,7 +110,7 @@ async function updateWebhook (id, serviceId, gatewayAccountId, options = {}) {
 }
 
 async function resendWebhookMessage (webhookId, messageId, options = {}) {
-  const url = urlJoin(defaultRequestOptions.baseUrl,'/v1/webhook', webhookId, 'message', messageId, 'resend')
+  const url = urlJoin(defaultRequestOptions.baseUrl, '/v1/webhook', webhookId, 'message', messageId, 'resend')
   this.client = new Client(defaultRequestOptions.service)
   configureClient(this.client, url)
   const response = await this.client.post(url, {}, 'Schedule resending a message')
diff --git a/test/pact/webhooks-client/webhooks.pact.test.js b/test/pact/webhooks-client/webhooks.pact.test.js
index 64fbfd41db..40637ad5d0 100644
--- a/test/pact/webhooks-client/webhooks.pact.test.js
+++ b/test/pact/webhooks-client/webhooks.pact.test.js
@@ -27,6 +27,8 @@ const serviceId = 'an-external-service-id'
 const gatewayAccountId = 'an-external-account-id'
 const isLive = true
 const webhookId = 'an-external-webhook-id'
+const status = 'FAILED'
+const page = 1
 
 describe('webhooks client', function () {
   let webhooksUrl
@@ -97,4 +99,30 @@ describe('webhooks client', function () {
         })
     })
   })
+
+  describe('messages', () => {
+    before(() => {
+      return provider.addInteraction(
+        new PactInteractionBuilder(`/v1/webhook/${serviceId}/message`)
+          .withQuery('page', page)
+          .withQuery('status', status)
+          .withUponReceiving('a valid list of messages for webhook')
+          .withState('webhooks exist for given service id')
+          .withMethod('GET')
+          .withStatusCode(200)
+          .withResponseBody(pactify(webhookFixtures.webhooksListResponse([{ external_id: webhookId }])))
+          .build()
+      )
+    })
+
+    afterEach(() => provider.verify())
+
+    it('should get list of messages for webhook for a given service', () => {
+      return webhooksClient.messages(serviceId, { baseUrl: webhooksUrl, page, status })
+        .then((response) => {
+          // asserts that the client has correctly formatted the request to match the stubbed fixture provider
+          expect(response[0].external_id).to.equal(webhookId)
+        })
+    })
+  })
 })