Skip to content


Options for uploading files for attachments. When sending emails with the API that require attachments first upload each attachment. Then use the returned attachment ID in your SendEmailOptions when sending an email. This way you can use attachments multiple times once they have been uploaded.


Name Type Description Notes
ContentType string Optional contentType for file. For instance application/pdf [optional]
Filename string Optional filename to save upload with. Will be the name that is shown in email clients [optional]
Base64Contents string Base64 encoded string of file contents. Typically this means reading the bytes or string content of a file and then converting that to a base64 encoded string. For examples of how to do this see

[Back to Model list] [Back to API list] [Back to ]