get https://your-tenant-name.tenant.userclouds.com/userstore/config/columns//softdeletedretentiondurations
This endpoint gets the default SoftDeleted column purpose ColumnRetentionDurations for a tenant column, one for each column purpose. SoftDeleted data is data that has been deleted but is retained for a specified purpose and duration after deletion. For each retention duration, if the retention duration is a user-specified value, id will be non-nil, and use_default will be false.