code: def upload_vcl(self, service_id, version_number, name, content, main=None, comment=None):
  		
  		body = self._formdata({
  			"name": name,
  			"content": content,
  			"comment": comment,
  			"main": main,
  		}, FastlyVCL.FIELDS)
  		content = self._fetch("/service/%s/version/%d/vcl" % (service_id, version_number), method="POST", body=body)
  		return FastlyVCL(self, content)
docs: Upload a VCL for a particular service and version.