# Attach file to a supplier invoice

**POST /supplierinvoices/attach**




## Servers
- https://partner.trukks.se/supplierinvoices: https://partner.trukks.se/supplierinvoices ()


## Authentication methods
- Bearer auth


## Parameters



### Body: multipart/form-data (object)

- **supplierInvoiceId** (string)
  Unique identifier in Trukks system for the supplier invoice.
- **fileName** (string)

- **contentType** (string)

- **content** (string(binary))



## Responses
### 200
Attachment was successful

#### Body: application/json (object)
- **message** (string)


### 400
Invalid input

#### Body: application/json (object)
- **traceId** (string)
  Internal ID. Please provide this ID when contacting support
- **message** (string)
  Message describing the error

### 401
Access token is missing or invalid

### 409
Invoice with supplierId and supplierInvoiceNumber not found

#### Body: application/json (object)
- **traceId** (string)
  Internal ID. Please provide this ID when contacting support
- **message** (string)
  Message describing the error

### 500
Internal error

#### Body: application/json (object)
- **traceId** (string)
  Internal ID. Please provide this ID when contacting support
- **message** (string)
  Message describing the error


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