# Get a download link for an event attachment (internal) **GET /admin/collection-ops/collections/{codeId}/attachments/{eventId}/{index}** Returns a signed URL, valid for 15 minutes, for one attachment of a collection event. Returns 404 when the event does not belong to the code, the index has no attachment or the file is unavailable. Super admin only; 404 while the collection-ops console is turned off. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Access token ## Parameters ### Path parameters - **codeId** (string) Id of the extraction code - **eventId** (string) Id of the collection event - **index** (number) Attachment index on the event ## Responses ### 200 #### Body: application/json (object) - **data** (object) - **statusCode** (number) - **timestamp** (string(date-time)) [Powered by Bump.sh](https://bump.sh)