Add a header in yandex mail

To add a header in Yandex Mail, you can follow these steps:

Method 1: Using the Yandex Mail web interface

  1. Log in to your Yandex Mail account.
  2. Click on the gear icon () in the top right corner of the page.
  3. Select "Settings" from the dropdown menu.
  4. Scroll down to the "Filters" section.
  5. Click on the "Add filter" button.
  6. In the "Filter name" field, enter a name for your filter (e.g., "Add header").
  7. In the "Apply filter to" field, select "All incoming messages".
  8. In the "If" field, select "Matches the condition".
  9. In the "Condition" field, select "Header contains" and enter the header you want to add (e.g., "X-Priority: High").
  10. Click "Save" to save the filter.

Method 2: Using Yandex Mail's "Rules" feature

  1. Log in to your Yandex Mail account.
  2. Click on the gear icon () in the top right corner of the page.
  3. Select "Settings" from the dropdown menu.
  4. Scroll down to the "Rules" section.
  5. Click on the "Add rule" button.
  6. In the "Rule name" field, enter a name for your rule (e.g., "Add header").
  7. In the "If" field, select "Matches the condition".
  8. In the "Condition" field, select "Header contains" and enter the header you want to add (e.g., "X-Priority: High").
  9. Click "Save" to save the rule.

In both methods, the header will be added to all incoming emails that match the specified condition. Note that you can also use regular expressions to match headers using the "Matches regular expression" option in the "Condition" field.