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

# Update template

> Update an existing email template by its ID.

<ParamField path="template_id" type="integer" required>
  Template ID.
</ParamField>

<ParamField body="html" type="string" required>
  Template HTML content.
</ParamField>

<ParamField body="name" type="string">
  Template name.
</ParamField>

<ParamField body="inline_css" type="boolean">
  Whether to inline CSS styles into the HTML.
</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X PUT https://api2.ecomailapp.cz/templates/1234 \
    -H "key: YOUR_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "name": "Update Template",
      "inline_css": true,
      "html": "<b>Template HTML</b>"
    }'
  ```

  ```php PHP theme={null}
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, 'https://api2.ecomailapp.cz/templates/1234');
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
  curl_setopt($ch, CURLOPT_HTTPHEADER, [
      'key: YOUR_API_KEY',
      'Content-Type: application/json',
  ]);
  curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
      'name' => 'Update Template',
      'inline_css' => true,
      'html' => '<b>Template HTML</b>',
  ]));
  $response = curl_exec($ch);
  curl_close($ch);
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {
    "id": 1234,
    "name": "Update Template",
    "html": "<b>Template HTML</b>",
    "folder": 0,
    "campaign_id": null,
    "created_at": "2024-02-12 15:13:16",
    "updated_at": "2024-02-12 16:45:30"
  }
  ```
</ResponseExample>