diff --git a/package.json b/package.json
index ad562f7b..2494451b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@internxt/sdk",
   "author": "Internxt <hello@internxt.com>",
-  "version": "1.10.12",
+  "version": "1.10.13",
   "description": "An sdk for interacting with Internxt's services",
   "repository": {
     "type": "git",
diff --git a/src/payments/checkout.ts b/src/payments/checkout.ts
index deae14af..a4b049a6 100644
--- a/src/payments/checkout.ts
+++ b/src/payments/checkout.ts
@@ -172,7 +172,7 @@ export class Checkout {
       {
         token,
       },
-      this.headers(),
+      this.authHeaders(),
     );
   }
 
diff --git a/src/payments/types/index.ts b/src/payments/types/index.ts
index 5292b08a..b0d28903 100644
--- a/src/payments/types/index.ts
+++ b/src/payments/types/index.ts
@@ -45,7 +45,7 @@ export type Price = {
   currency: string;
   amount: number;
   bytes: number;
-  interval: 'lifetime' | 'year';
+  interval: 'month' | 'year' | 'lifetime';
   decimalAmount: number;
   type: UserType;
   product: string;
diff --git a/test/payments/checkout.test.ts b/test/payments/checkout.test.ts
index d5869de2..3a9cf953 100644
--- a/test/payments/checkout.test.ts
+++ b/test/payments/checkout.test.ts
@@ -2,7 +2,7 @@ import sinon from 'sinon';
 import { HttpClient } from '../../src/shared/http/client';
 import { Checkout } from '../../src/payments';
 import { ApiSecurity, AppDetails } from '../../src/shared';
-import { basicHeaders } from '../../src/shared/headers';
+import { basicHeaders, headersWithToken } from '../../src/shared/headers';
 import { CryptoCurrency } from '../../src/payments/types';
 
 const httpClient = HttpClient.create('');
@@ -52,7 +52,7 @@ describe('Checkout service tests', () => {
       const mockedInvoiceId = 'encoded-invoice-id';
       const callStub = sinon.stub(httpClient, 'post').resolves(true);
 
-      const { client, headers } = clientAndHeadersWithToken({});
+      const { client, headers } = clientAndHeadersWithAuthToken({});
 
       // Act
       const body = await client.verifyCryptoPayment(mockedInvoiceId);
@@ -98,3 +98,38 @@ function clientAndHeadersWithToken({
   const headers = basicHeaders(clientName, clientVersion);
   return { client, headers };
 }
+
+function clientAndHeadersWithAuthToken({
+  apiUrl = '',
+  clientName = 'c-name',
+  clientVersion = '0.1',
+  token = 'token',
+  desktopHeader,
+}: {
+  apiUrl?: string;
+  clientName?: string;
+  clientVersion?: string;
+  token?: string;
+  desktopHeader?: string;
+}): {
+  client: Checkout;
+  headers: object;
+} {
+  const additionalHeaders: Record<string, string> = {};
+  const appDetails: AppDetails = {
+    clientName: clientName,
+    clientVersion: clientVersion,
+    desktopHeader: desktopHeader,
+  };
+  const apiSecurity: ApiSecurity = {
+    token: token,
+  };
+
+  if (desktopHeader) {
+    additionalHeaders['x-internxt-desktop-header'] = desktopHeader;
+  }
+
+  const client = Checkout.client(apiUrl, appDetails, apiSecurity);
+  const headers = headersWithToken(clientName, clientVersion, token, undefined, additionalHeaders);
+  return { client, headers };
+}