Transfers
Send
Send a file by email to one or more recipients.
POST
Sends a file via email to the provided recipients. Schedule it for later or
gate it behind a password — both are optional.
Body parameters
Filename to share. Regex supported, but the request will return a specific
error code if it matches to more than one source file.
Recipient email address. For multiple addresses, send as an array of
strings. Maximum of
50 recipients per request.Bcc recipient email address. For multiple addresses, send as an array of
strings.
Cc recipient email address. For multiple addresses, send as an array of
strings.
Schedule the email to be sent later. The date should be in natural language
(e.g.
in 1 min) or ISO 8601 format (e.g. 2026-08-05T11:52:01.858Z).Reply-to email address. For multiple addresses, send as an array of strings.
Text to include alongside the file.
Text password required to unlock the sent file.
Example
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
application/json
Filename to share.
Recipient email address. Max 50.
Bcc recipient email address(es).
Cc recipient email address(es).
Schedule the email to be sent later. Accepts natural language (e.g. in 1 min) or ISO 8601.
Reply-to email address(es).
Text to include alongside the file.
Password required to unlock the sent file.

