Storage
Storage makes attachment handling easier when composing drafts. Instead of uploading an attachment with every draft update, you upload it to the storage once and link the stored file from the draft.
📄️ Upload a file
Uploads a file to the storage, to be linked from a draft as an attachment.
📄️ List stored files
Lists the files the user has uploaded to the storage.
📄️ Delete a file
Deletes a file from the storage.
📄️ Download a file
Returns stored file contents in binary form