# Add an attachment to a sales order

**POST /salesorders/{id}/attachments**

Add a new attachment to a specific sales order. The filename should be specified in the `Content-Disposition` header, and the `Content-Type` header must reflect the MIME type of the attachment being uploaded. The file itself should be included in the request body, and should be less than 4 MB in size.


## Servers
- https://rest.api.24sevenoffice.com/v1: https://rest.api.24sevenoffice.com/v1 ()


## Authentication methods
- Tfso


## Parameters
### Headers
- **Content-Disposition** (string)

- **Content-Type** (string)
  The Content-Type for the attachment
- **Authorization** (string)
  Authorization header

### Path parameters
- **id** (integer(int32))



### Body: application/pdf (string(binary))

string(binary)

## Responses
### 201
Newly created attachment
#### Headers
- **Access-Control-Allow-Origin** (string)

- **Access-Control-Allow-Credentials** (string)

- **X-Trace-Id** (string)


#### Body: application/json (object)
- **fileId** (string)
  The unique identifier for the file associated with the attachment.
- **orderId** (integer)
  The unique identifier for the sales order to which the attachment belongs.
- **fileName** (string)
  The name of the attached file.
- **mediaType** (string)
  The media type (MIME type) of the attached file.
- **size** (integer(int64))
  The size of the attached file in bytes.
- **timestamp** (string(date-time))
  A timestamp for when the attachment was created, in ISO 8601 format.
- **tags** (array[string])
  Tags associated with the attachment for categorization or search purposes.

### 403
Order is already invoiced, cannot add attachments
#### Headers
- **Access-Control-Allow-Origin** (string)

- **Access-Control-Allow-Credentials** (string)

- **X-Trace-Id** (string)



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