# Get a signed download URL for a file **GET /common/file/{fileId}/signed-url** Returns a signed download URL for a file and the time it is valid until (up to 24 hours). Returns 404 for an unknown or non-S3 file. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Access token ## Parameters ### Path parameters - **fileId** (string) ## Responses ### 200 #### Body: application/json (object) - **data** (object) - **statusCode** (number) - **timestamp** (string(date-time)) [Powered by Bump.sh](https://bump.sh)