<p>Notify can send letters by first or second class post.</p>
<p>First class letters are delivered one day after they’re dispatched. Second class letters are delivered 2 days after they’re dispatched.</p>
<p>Letters sent before 5:30pm are dispatched the next working day (Monday to Friday). Royal Mail delivers from Monday to Saturday, excluding bank holidays.</p>
<h3class="heading heading-small">Upload your own letters</h3>
<p>You can create reusable letter templates in Notify, or upload and send your own letters with the Notify API.</p>
<p>Use the <ahref="https://docs.notifications.service.gov.uk/documentation/images/notify-pdf-letter-spec-v2.3.pdf">letter specification document</a> to help you set up your letter, save it as a PDF, then upload it to Notify.<p>
<p>Read our <ahref="{{ url_for('.documentation') }}">API documentation</a> for more information.</p>