diff --git a/src/__tests__/pdf.spec.ts b/src/__tests__/pdf.spec.ts
index bf287c7..693d77d 100644
--- a/src/__tests__/pdf.spec.ts
+++ b/src/__tests__/pdf.spec.ts
@@ -11,25 +11,27 @@ describe('PDF', () => {
 
   axiosMock.onAny().reply(200, Buffer.from(''))
 
-  test('it should encode the pdf.headerTemplate and pdf.footerTemplate options', async () => {
+  test('it should encode the page.html, page.htmlTemplate, pdf.headerHtml and pdf.footerHtml options', async () => {
     await client.pdf.direct({
       page: {
-        html: '<div>Your first Doczilla PDF</div>'
+        html: '<div>Your first Doczilla PDF</div>',
+        htmlTemplate: '<div>Your first Doczilla {{ type }}</div>',
       },
       pdf: {
-        headerTemplate: '<div>Header template</div>',
-        footerTemplate: '<div>Footer template</div>'
+        headerHtml: '<div>Header template</div>',
+        footerHtml: '<div>Footer template</div>'
       }
     })
 
     expect(axiosMock.history.post.length).toBe(1)
     expect(axiosMock.history.post[0].data).toEqual(JSON.stringify({
       page: {
-        html: 'PGRpdj5Zb3VyIGZpcnN0IERvY3ppbGxhIFBERjwvZGl2Pg=='
+        html: 'PGRpdj5Zb3VyIGZpcnN0IERvY3ppbGxhIFBERjwvZGl2Pg==',
+        htmlTemplate: 'PGRpdj5Zb3VyIGZpcnN0IERvY3ppbGxhIHt7IHR5cGUgfX08L2Rpdj4='
       },
       pdf: {
-        headerTemplate: 'PGRpdj5IZWFkZXIgdGVtcGxhdGU8L2Rpdj4=',
-        footerTemplate: 'PGRpdj5Gb290ZXIgdGVtcGxhdGU8L2Rpdj4='
+        headerHtml: 'PGRpdj5IZWFkZXIgdGVtcGxhdGU8L2Rpdj4=',
+        footerHtml: 'PGRpdj5Gb290ZXIgdGVtcGxhdGU8L2Rpdj4='
       }
     }))
   })
diff --git a/src/generated/index.ts b/src/generated/index.ts
index afbd329..0ed2660 100644
--- a/src/generated/index.ts
+++ b/src/generated/index.ts
@@ -6,11 +6,15 @@
 export { AsyncJob } from './models/AsyncJob';
 export type { AsyncPdf } from './models/AsyncPdf';
 export type { AsyncScreenshot } from './models/AsyncScreenshot';
+export type { BadRequestResponse } from './models/BadRequestResponse';
 export type { CreatePdf } from './models/CreatePdf';
 export type { CreateScreenshot } from './models/CreateScreenshot';
+export type { ForbiddenResponse } from './models/ForbiddenResponse';
+export type { InternalServerErrorResponse } from './models/InternalServerErrorResponse';
 export type { PageAuthentication } from './models/PageAuthentication';
 export { PageCookie } from './models/PageCookie';
 export { PageOptions } from './models/PageOptions';
+export type { PayloadTooLargeResponse } from './models/PayloadTooLargeResponse';
 export type { PDFMargin } from './models/PDFMargin';
 export { PdfOptions } from './models/PdfOptions';
 export type { ScreenshotClip } from './models/ScreenshotClip';
@@ -18,8 +22,11 @@ export { ScreenshotOptions } from './models/ScreenshotOptions';
 export { ScreenshotOverlay } from './models/ScreenshotOverlay';
 export type { ScreenshotViewport } from './models/ScreenshotViewport';
 export type { StorageOptions } from './models/StorageOptions';
+export type { SubscriptionLimitReachedResponse } from './models/SubscriptionLimitReachedResponse';
 export { SyncJob } from './models/SyncJob';
 export type { SyncPdf } from './models/SyncPdf';
 export type { SyncScreenshot } from './models/SyncScreenshot';
+export type { TooManyRequestsResponse } from './models/TooManyRequestsResponse';
+export type { UnauthorizedResponse } from './models/UnauthorizedResponse';
 export { WebhookEvent } from './models/WebhookEvent';
 export { WebhookOptions } from './models/WebhookOptions';
diff --git a/src/generated/models/AsyncPdf.ts b/src/generated/models/AsyncPdf.ts
index bc1459c..050ec5a 100644
--- a/src/generated/models/AsyncPdf.ts
+++ b/src/generated/models/AsyncPdf.ts
@@ -10,7 +10,7 @@ import type { WebhookOptions } from './WebhookOptions';
 
 export type AsyncPdf = {
     /**
-     * Page options, either provide the `url` or `html` option.
+     * Page options, either provide the `url`, `html` or `htmlTemplate` option.
      */
     page: PageOptions;
     pdf?: PdfOptions | null;
diff --git a/src/generated/models/AsyncScreenshot.ts b/src/generated/models/AsyncScreenshot.ts
index 7633ef0..0603f6e 100644
--- a/src/generated/models/AsyncScreenshot.ts
+++ b/src/generated/models/AsyncScreenshot.ts
@@ -10,7 +10,7 @@ import type { WebhookOptions } from './WebhookOptions';
 
 export type AsyncScreenshot = {
     /**
-     * Page options, either provide the `url` or `html` option.
+     * Page options, either provide the `url`, `html` or `htmlTemplate` option.
      */
     page: PageOptions;
     screenshot?: ScreenshotOptions | null;
diff --git a/src/generated/models/BadRequestResponse.ts b/src/generated/models/BadRequestResponse.ts
new file mode 100644
index 0000000..de7d5da
--- /dev/null
+++ b/src/generated/models/BadRequestResponse.ts
@@ -0,0 +1,11 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type BadRequestResponse = {
+    message: string;
+    code: string;
+    fields: Record<string, string>;
+};
+
diff --git a/src/generated/models/CreatePdf.ts b/src/generated/models/CreatePdf.ts
index 4474aac..d73b244 100644
--- a/src/generated/models/CreatePdf.ts
+++ b/src/generated/models/CreatePdf.ts
@@ -8,7 +8,7 @@ import type { PdfOptions } from './PdfOptions';
 
 export type CreatePdf = {
     /**
-     * Page options, either provide the `url` or `html` option.
+     * Page options, either provide the `url`, `html` or `htmlTemplate` option.
      */
     page: PageOptions;
     pdf?: PdfOptions | null;
diff --git a/src/generated/models/CreateScreenshot.ts b/src/generated/models/CreateScreenshot.ts
index 5a83a41..b798518 100644
--- a/src/generated/models/CreateScreenshot.ts
+++ b/src/generated/models/CreateScreenshot.ts
@@ -8,7 +8,7 @@ import type { ScreenshotOptions } from './ScreenshotOptions';
 
 export type CreateScreenshot = {
     /**
-     * Page options, either provide the `url` or `html` option.
+     * Page options, either provide the `url`, `html` or `htmlTemplate` option.
      */
     page: PageOptions;
     screenshot?: ScreenshotOptions | null;
diff --git a/src/generated/models/ForbiddenResponse.ts b/src/generated/models/ForbiddenResponse.ts
new file mode 100644
index 0000000..390cde2
--- /dev/null
+++ b/src/generated/models/ForbiddenResponse.ts
@@ -0,0 +1,9 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type ForbiddenResponse = {
+    message: string;
+};
+
diff --git a/src/generated/models/InternalServerErrorResponse.ts b/src/generated/models/InternalServerErrorResponse.ts
new file mode 100644
index 0000000..3c21fa8
--- /dev/null
+++ b/src/generated/models/InternalServerErrorResponse.ts
@@ -0,0 +1,9 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type InternalServerErrorResponse = {
+    message: string;
+};
+
diff --git a/src/generated/models/PageOptions.ts b/src/generated/models/PageOptions.ts
index f03cbae..db03bdc 100644
--- a/src/generated/models/PageOptions.ts
+++ b/src/generated/models/PageOptions.ts
@@ -15,6 +15,14 @@ export type PageOptions = {
      * HTML to render. Needs to be base64 encoded!
      */
     html?: string | null;
+    /**
+     * HTML template to render. Needs to be base64 encoded!
+     */
+    htmlTemplate?: string | null;
+    /**
+     * Template data, only used in combination with `page.htmlTemplate`.
+     */
+    templateData?: Record<string, any> | null;
     /**
      * When to consider waiting succeeds.
      * - `auto` our smart waiting option that can handle 90% of the cases.
diff --git a/src/generated/models/PayloadTooLargeResponse.ts b/src/generated/models/PayloadTooLargeResponse.ts
new file mode 100644
index 0000000..79a3237
--- /dev/null
+++ b/src/generated/models/PayloadTooLargeResponse.ts
@@ -0,0 +1,9 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type PayloadTooLargeResponse = {
+    message: string;
+};
+
diff --git a/src/generated/models/PdfOptions.ts b/src/generated/models/PdfOptions.ts
index afe6072..6f93e9d 100644
--- a/src/generated/models/PdfOptions.ts
+++ b/src/generated/models/PdfOptions.ts
@@ -22,11 +22,11 @@ export type PdfOptions = {
      * - `pageNumber` current page number
      * - `totalPages` total pages in the document
      */
-    headerTemplate?: string | null;
+    headerHtml?: string | null;
     /**
-     * HTML template for the print footer. Has the same constraints and support for special classes as `headerTemplate`.
+     * HTML template for the print footer. Has the same constraints and support for special classes as `headerHtml`.
      */
-    footerTemplate?: string | null;
+    footerHtml?: string | null;
     /**
      * Set to `true` to print background graphics.
      */
diff --git a/src/generated/models/SubscriptionLimitReachedResponse.ts b/src/generated/models/SubscriptionLimitReachedResponse.ts
new file mode 100644
index 0000000..c31d94a
--- /dev/null
+++ b/src/generated/models/SubscriptionLimitReachedResponse.ts
@@ -0,0 +1,9 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type SubscriptionLimitReachedResponse = {
+    message: string;
+};
+
diff --git a/src/generated/models/SyncPdf.ts b/src/generated/models/SyncPdf.ts
index ec23b55..82fb9ab 100644
--- a/src/generated/models/SyncPdf.ts
+++ b/src/generated/models/SyncPdf.ts
@@ -9,7 +9,7 @@ import type { StorageOptions } from './StorageOptions';
 
 export type SyncPdf = {
     /**
-     * Page options, either provide the `url` or `html` option.
+     * Page options, either provide the `url`, `html` or `htmlTemplate` option.
      */
     page: PageOptions;
     pdf?: PdfOptions | null;
diff --git a/src/generated/models/SyncScreenshot.ts b/src/generated/models/SyncScreenshot.ts
index f8fefa4..6475049 100644
--- a/src/generated/models/SyncScreenshot.ts
+++ b/src/generated/models/SyncScreenshot.ts
@@ -9,7 +9,7 @@ import type { StorageOptions } from './StorageOptions';
 
 export type SyncScreenshot = {
     /**
-     * Page options, either provide the `url` or `html` option.
+     * Page options, either provide the `url`, `html` or `htmlTemplate` option.
      */
     page: PageOptions;
     screenshot?: ScreenshotOptions | null;
diff --git a/src/generated/models/TooManyRequestsResponse.ts b/src/generated/models/TooManyRequestsResponse.ts
new file mode 100644
index 0000000..58dce09
--- /dev/null
+++ b/src/generated/models/TooManyRequestsResponse.ts
@@ -0,0 +1,9 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type TooManyRequestsResponse = {
+    message: string;
+};
+
diff --git a/src/generated/models/UnauthorizedResponse.ts b/src/generated/models/UnauthorizedResponse.ts
new file mode 100644
index 0000000..dfbcd93
--- /dev/null
+++ b/src/generated/models/UnauthorizedResponse.ts
@@ -0,0 +1,9 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type UnauthorizedResponse = {
+    message: string;
+};
+
diff --git a/src/services/BaseService.ts b/src/services/BaseService.ts
index 8860bf0..16ef1d9 100644
--- a/src/services/BaseService.ts
+++ b/src/services/BaseService.ts
@@ -48,12 +48,16 @@ export class BaseService {
       requestBody.page.html = this.baseEncodeContent(requestBody.page.html)
     }
 
-    if (requestBody.pdf?.headerTemplate) {
-      requestBody.pdf.headerTemplate = this.baseEncodeContent(requestBody.pdf.headerTemplate)
+    if (requestBody.page.htmlTemplate) {
+      requestBody.page.htmlTemplate = this.baseEncodeContent(requestBody.page.htmlTemplate)
     }
 
-    if (requestBody.pdf?.footerTemplate) {
-      requestBody.pdf.footerTemplate = this.baseEncodeContent(requestBody.pdf.footerTemplate)
+    if (requestBody.pdf?.headerHtml) {
+      requestBody.pdf.headerHtml = this.baseEncodeContent(requestBody.pdf.headerHtml)
+    }
+
+    if (requestBody.pdf?.footerHtml) {
+      requestBody.pdf.footerHtml = this.baseEncodeContent(requestBody.pdf.footerHtml)
     }
 
     return requestBody