How to get an pre-signed signature or link that have infinite expire in AWS. Or it is possible to create a permanent signature, using accesskey and secure key?
Except for AWS Access Keys, all other credentials, pre-signed URLs, etc. are temporary credentials.
All pre-signed URLs expire. The minimum expiration value is 1 second and the maximum is seven days (604,800 seconds).
Authenticating Requests: Using Query Parameters (AWS Signature Version 4)