diff --git a/integration-tests/api-gateway/check/check-multiple-name.test.ts b/integration-tests/api-gateway/check/check-multiple-name.test.ts
index e69de29b..024d20b3 100644
--- a/integration-tests/api-gateway/check/check-multiple-name.test.ts
+++ b/integration-tests/api-gateway/check/check-multiple-name.test.ts
@@ -0,0 +1,63 @@
+import { checkEndpoint, createMultipleNamesSession } from "../endpoints";
+import {
+  clearAttemptsTable,
+  clearItemsFromTables,
+} from "../../resources/dynamodb-helper";
+import { NINO } from "../env-variables";
+import { stackOutputs } from "../../resources/cloudformation-helper";
+
+jest.setTimeout(30000);
+
+describe("Given the session and NINO is valid", () => {
+  let sessionId: string;
+  let personIDTableName: string;
+  let sessionTableName: string;
+  let output: Partial<{
+    CommonStackName: string;
+    StackName: string;
+    NinoUsersTable: string;
+    UserAttemptsTable: string;
+  }>;
+
+  afterEach(async () => {
+    output = await stackOutputs(process.env.STACK_NAME);
+    personIDTableName = `person-identity-${output.CommonStackName}`;
+    sessionTableName = `session-${output.CommonStackName}`;
+    await clearItemsFromTables(
+      {
+        tableName: personIDTableName,
+        items: { sessionId: sessionId },
+      },
+      {
+        tableName: `${output.NinoUsersTable}`,
+        items: { sessionId: sessionId },
+      },
+      {
+        tableName: sessionTableName,
+        items: { sessionId: sessionId },
+      }
+    );
+    await clearAttemptsTable(sessionId, `${output.UserAttemptsTable}`);
+  });
+
+  it("Should receive a 200 response when /check endpoint is called without optional headers", async () => {
+    const session = await createMultipleNamesSession();
+    const sessionData = await session.json();
+    sessionId = sessionData.session_id;
+    const check = await checkEndpoint({ "session-id": sessionId }, NINO);
+    const checkData = check.status;
+    expect(checkData).toEqual(200);
+  });
+
+  it("Should receive a 200 response when /check endpoint is called with optional headers", async () => {
+    const session = await createMultipleNamesSession();
+    const sessionData = await session.json();
+    sessionId = sessionData.session_id;
+    const check = await checkEndpoint(
+      { "session-id": sessionId, "txma-audit-encoded": "test encoded header" },
+      NINO
+    );
+    const checkData = check.status;
+    expect(checkData).toEqual(200);
+  });
+});
diff --git a/integration-tests/api-gateway/endpoints.ts b/integration-tests/api-gateway/endpoints.ts
index 7fb88c13..9d647776 100644
--- a/integration-tests/api-gateway/endpoints.ts
+++ b/integration-tests/api-gateway/endpoints.ts
@@ -18,7 +18,7 @@ let preOutput: Partial<{
   PrivateApiGatewayId: string;
 }>;
 
-export const createPayload = async () => {
+export const createPayload = async (useMultipleNames: boolean = false) => {
   publicEncryptionKeyBase64 =
     (await getSSMParameter(
       "/check-hmrc-cri-api/test/publicEncryptionKeyBase64"
@@ -29,6 +29,16 @@ export const createPayload = async () => {
   preOutput = await stackOutputs(process.env.STACK_NAME);
   privateAPI = `${preOutput.PrivateApiGatewayId}`;
   const correctClaimSet = await getClaimSet();
+
+  if (useMultipleNames = true){
+    const name = correctClaimSet.shared_claims.name[0].nameParts
+    name.push(
+      { type: "GivenName", value: "Keith"},
+      { type: "GivenName", value: "Ambrose William"},
+      { type: "FamilyName", value: "Egan"}
+    )
+  }
+
   const audience = correctClaimSet.aud;
   const payload = {
     clientId: CLIENT_ID,
@@ -40,12 +50,13 @@ export const createPayload = async () => {
     issuer: CLIENT_URL,
     claimSet: correctClaimSet,
   } as unknown as Payload;
+  // await new Promise((resolve) => setTimeout(resolve, 10))
   const ipvCoreAuthorizationUrl = await getJarAuthorizationPayload(payload);
   return ipvCoreAuthorizationUrl;
 };
 
 export const createSession = async (): Promise<Response> => {
-  const ipvCoreAuthorizationUrl = await createPayload();
+  const ipvCoreAuthorizationUrl = await createPayload(false);
   const sessionApiUrl = `https://${privateAPI}.execute-api.eu-west-2.amazonaws.com/${environment}/session`;
   const sessionResponse = await fetch(sessionApiUrl, {
     method: "POST",
@@ -60,7 +71,7 @@ export const createSession = async (): Promise<Response> => {
 };
 
 export const createInvalidSession = async (): Promise<Response> => {
-  const ipvCoreAuthorizationUrl = await createPayload();
+  const ipvCoreAuthorizationUrl = await createPayload(false);
   const sessionApiUrl = `https://${privateAPI}.execute-api.eu-west-2.amazonaws.com/${environment}/session`;
   const sessionResponse = await fetch(sessionApiUrl, {
     method: "POST",
@@ -74,6 +85,21 @@ export const createInvalidSession = async (): Promise<Response> => {
   return sessionResponse;
 };
 
+export const createMultipleNamesSession = async (): Promise<Response> => {
+  const ipvCoreAuthorizationUrl = await createPayload(true);
+  const sessionApiUrl = `https://${privateAPI}.execute-api.eu-west-2.amazonaws.com/${environment}/session`;
+  const sessionResponse = await fetch(sessionApiUrl, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      "X-Forwarded-For": "localhost",
+    },
+    body: JSON.stringify(ipvCoreAuthorizationUrl),
+  });
+
+  return sessionResponse;
+};
+
 export const checkEndpoint = async (
   headers: { "session-id"?: string; "txma-audit-encoded"?: string },
   nino: string
diff --git a/integration-tests/api-gateway/session/session-multiple-names-test.ts b/integration-tests/api-gateway/session/session-multiple-names-test.ts
index e69de29b..9612696e 100644
--- a/integration-tests/api-gateway/session/session-multiple-names-test.ts
+++ b/integration-tests/api-gateway/session/session-multiple-names-test.ts
@@ -0,0 +1,27 @@
+import { createMultipleNamesSession } from "../endpoints";
+import { clearItemsFromTables } from "../../resources/dynamodb-helper";
+describe("Given the session is valid", () => {
+  let sessionId: string;
+
+  afterEach(async () => {
+    await clearItemsFromTables(
+      {
+        tableName: "person-identity-common-cri-api",
+        items: { sessionId: sessionId },
+      },
+      {
+        tableName: "session-common-cri-api",
+        items: { sessionId: sessionId },
+      }
+    );
+  });
+
+  it("Should receive a valid session id when /session endpoint is called", async () => {
+    const sessionResponse = await createMultipleNamesSession();
+    const jsonSession = await sessionResponse.json();
+    sessionId = jsonSession.session_id;
+
+    expect(sessionId).toBeDefined();
+    expect(sessionResponse.status).toEqual(201);
+  });
+});