> ## Documentation Index
> Fetch the complete documentation index at: https://developers.pcibooking.net/llms.txt
> Use this file to discover all available pages before exploring further.

# Download SSL Certificate

> Download PCI Booking's SSL certificate to generate Access Tokens. Step-by-step for Chrome, Firefox, Edge, and Safari.

To generate an [Access Token](/getting-started/authentication#access-token), you need PCI Booking's SSL certificate. The certificate contains the public key used to encrypt the token payload.

Download it from: `https://service.pcibooking.net/api`

Open that URL in your browser, then follow the steps for your browser below.

<Tabs>
  <Tab title="Chrome (v135+)">
    1. Navigate to `https://service.pcibooking.net/health`
    2. Click the icon immediately to the left of the URL in the address bar.
    3. Select **Security** / **Connection is secure**.
    4. Click **Certificate is valid** (opens a pop-up window).
    5. In the Certificate Viewer, select the **Details** tab.
    6. Select the certificate `*.pcibooking.net` and click **Export** at the bottom.
  </Tab>

  <Tab title="Chrome (v55-v134)">
    1. Press **F12** (or **Options > More Tools > Developer Tools**).
    2. Click the **Security** tab.
    3. Click the **View certificate** button.
    4. Go to the **Details** tab.
    5. Select **Copy to File...** to start the download wizard.
    6. Select a folder to save the certificate to.
  </Tab>

  <Tab title="Firefox">
    1. Click the lock icon to the left of the URL.
    2. Click **More Information**.
    3. Go to the **Security** tab.
    4. Click **View Certificate**.
    5. Go to the **Details** tab.
    6. Click **Export** to download the certificate.
  </Tab>

  <Tab title="Edge / IE">
    1. Click the lock icon to the left of the URL.
    2. Select **View certificates**.
    3. In the **General** tab, select **Install Certificate** to download the certificate.
  </Tab>
</Tabs>

<Info>
  The certificate file is typically saved as a `.cer` file. This is the file you pass to the access token generation scripts in the [Authentication](/getting-started/authentication#code-samples) page.
</Info>