package disks import ( "context" "encoding/json" "errors" "net/http" ) type GetRequest struct { DiskID uint64 `url:"diskId"` } func (drq GetRequest) Validate() error { if drq.DiskID == 0 { return errors.New("validation-error: field DiskID can not be empty or equal to 0") } return nil } func (d Disks) Get(ctx context.Context, req GetRequest) (*DiskRecord, error) { err := req.Validate() if err != nil { return nil, err } url := "/cloudapi/disks/get" res, err := d.client.DecortApiCall(ctx, http.MethodPost, url, req) if err != nil { return nil, err } disk := &DiskRecord{} err = json.Unmarshal(res, disk) if err != nil { return nil, err } return disk, nil }