Upload Attachment
GET {{baseUrl}}/attachments/upload/?api_key=<>&file=<>&username=<>
The upload attachment command is used to upload an attachment for sending.
Request Params
| Key | Datatype | Required | Description | 
|---|---|---|---|
| api_key | string | your api key | |
| file | string | The file name being uploaded | |
| username | string | username |