AttachmentDto

filenamestringrequired

Possible values: <= 256 characters

Example: invoice.pdf

contentTypestringrequired

Possible values: <= 128 characters

Example: application/pdf

contentBase64stringrequired

base64-encoded attachment bytes

Possible values: <= 16777216 characters

AttachmentDto

{
  "filename": "invoice.pdf",
  "contentType": "application/pdf",
  "contentBase64": "string"
}