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GET

Authorizations

Authorization
string
header
required

Org-scoped Norbelys API key. Create one in Settings → API keys and send it as Authorization: Bearer ak_….

Path Parameters

id
string
required

The message id (path).

Example:

"act_y3rgwmhkbgxxa2qzmfyrdj0e"

attachmentId
string
required

The attachment id from the attachments list (path).

Example:

"0"

Response

OK

contentType
string
required

MIME type.

Example:

"application/pdf"

filename
string
required

File name.

Example:

"invoice.pdf"

id
string
required

The attachment id within the message.

size
integer
required

Decoded file size in bytes.

Required range: x >= 0
Example:

13264

content
string
required

Base64-encoded file content — decode to get the file.

object
any
required

Always "attachment".

contentId
string | null

Inline-image Content-ID (for cid: references), if any.

disposition
string | null

"attachment" or "inline".