code: func (client Client) DeleteBuildpack(buildpackGUID string) (JobURL, Warnings, error) {
  	request, err := client.newHTTPRequest(requestOptions{
  		RequestName: internal.DeleteBuildpackRequest,
  		URIParams: map[string]string{
  			"buildpack_guid": buildpackGUID,
  		},
  	})
  	if err != nil {
  		return "", nil, err
  	}
  
  	response := cloudcontroller.Response{}
  	err = client.connection.Make(request, &response)
  
  	return JobURL(response.ResourceLocationURL), response.Warnings, err
  }
docs: // DeleteBuildpack deletes the buildpack with the provided guid.