# Download invoice PDF

Required scopes: outgoing-invoice:read

Endpoint: GET /outgoing-invoices/{id}/pdf
Version: v1
Security: http, oauth2

## Path parameters:

  - `id` (string, required)
    The ID of the invoice to be downloaded.

## Query parameters:

  - `find_by` (string)
    The field to search by
    Enum: "id", "external_id"

  - `origin` (string)
    Used if find_by=external_id by default it will use the integration slug

## Response 401 fields (application/json):

  - `message` (string, required)
    Error overview.

## Response 404 fields (application/json):

  - `message` (string, required)
    Error overview.

## Response 422 fields (application/json):

  - `message` (string, required)
    Errors overview.

  - `errors` (object, required)
    A detailed description of each field that failed validation.