code: func (r Resource_Metadata) GetServiceResource(serviceName *string, index *int) (resp string, err error) {
  	params := []interface{}{
  		serviceName,
  		index,
  	}
  	err = r.Session.DoRequest("SoftLayer_Resource_Metadata", "getServiceResource", params, &r.Options, &resp)
  	return
  }
docs: // The getServiceResource method retrieves a specific service resource associated with the resource. Service resources are additional resources that may be used by this resource.