Fill out descriptions of attachments

services/attachments.rst

@@ -3,10 +3,19 @@
 Email Attachments
 =================
 
-By clicking the Download button on any message, you can open in locally in an email client and view the attachements.
+For security, and to ensure the Mailsac website is not marked as a distributor of viruses, attachments are not publicly accessible on the web.
 
-For security and to ensure the Mailsac website is not marked as a distributor of spam, attachments are not accessible from the web user interface.
+Getting Attachments as Files
+===========================
 
-Attachments can be parsed out of the raw message using the `API <https://mailsac.com/docs/api/#example-email-message-object>`_.
+There are several ways to download attachments when authenticated to the Mailsac service
 
-Attachments on outgoing messages are only supported through the API.
+1. By clicking the Download button on any public message, you can open it locally in an email client and view the attachements.
+2. For private addresses, attachments can be downloaded in a web browser using the `Unified Inbox app <https://mailsac.com/app>`_.
+3. Attachments can be downloaded using the MD5 hash of the attachment, `using the common-attachments API <https://mailsac.com/docs/api/#download-a-common-attachment>`_.
+4. Attachments can be parsed out of the `raw` message using the `API <https://mailsac.com/docs/api/#example-email-message-object>`_.
+
+Sending Attachments
+====================
+
+Attachments on outgoing messages are only supported `through the API <https://mailsac.com/docs/api/#send-email-messages>`_.