code: func (client *Client) DeleteSecurityGroupSpace(securityGroupGUID string, spaceGUID string) (Warnings, error) {
  	request, err := client.newHTTPRequest(requestOptions{
  		RequestName: internal.DeleteSecurityGroupSpaceRequest,
  		URIParams: Params{
  			"security_group_guid": securityGroupGUID,
  			"space_guid":          spaceGUID,
  		},
  	})
  
  	if err != nil {
  		return nil, err
  	}
  
  	response := cloudcontroller.Response{}
  
  	err = client.connection.Make(request, &response)
  	return response.Warnings, err
  }
docs: // DeleteSecurityGroupSpace disassociates a security group in the running phase
  // for the lifecycle, specified by its GUID, from a space, which is also
  // specified by its GUID.