AttachmentResponse
idstringrequired
Attachment ID for use in email sends.
filenamestringrequired
content_typestringrequired
sizeintegerrequired
Size in bytes.
expires_atstring<date-time>required
When this pre-uploaded attachment expires (24 hours from upload).
AttachmentResponse
{
"id": "string",
"filename": "string",
"content_type": "string",
"size": 0,
"expires_at": "2024-07-29T15:51:28.071Z"
}