# Retrieve an Attachment **GET /attachments/{attachment_id}** Retrieve an existing Attachment ## Servers - https://api.arta.io: https://api.arta.io () ## Parameters ### Headers - **Authorization** (string) Authorize your API calls with an Arta API token ### Path parameters - **attachment_id** (integer) attachment_id parameter ## Responses ### 200 Successful Attachment get response #### Headers - **content-type** (string) - **x-arta-request-id** (string) A unique identifier for the Arta API call #### Body: application/json (object) - **created_at** (string) - **id** (integer) - **request_id** (string | null) The string ID of the request resource associated to an upload via this attachment. Null if this attachment associate a shipment - **shipment_id** (string | null) The string ID of the shipment resource associated to an upload via this attachment. Null if this attachment associate a request - **updated_at** (string) - **upload_id** (integer) The integer ID of the Upload resource associated with either a shipment or request via this attachment ### 404 Not Found #### Headers - **content-type** (string) - **x-arta-request-id** (string) A unique identifier for the Arta API call #### Body: application/json (object) - **errors** (object) [Powered by Bump.sh](https://bump.sh)