Upload files

REQUIRED SCOPES <code>[‘messages:write’]</code><br>This endpoint allows for uploading files by public API for the contact. <br><br>The types of messages available for the contacts include texts, images, url links, files, vcards, .pdf and more. Additionally, there’s an ability to include up to five image files, attachments, hyperlinks to book appointments, send gifs, and emojis just like regular texting. <br><br>Any uploaded file turners into a short hyperlink which leads to the original file to view the attachment.