code: def create_healthcheck(self,
  		service_id, 
  		version_number,
  		name,
  		host,
  		method="HEAD",
  		path="/",
  		http_version="1.1",
  		timeout=1000,
  		check_interval=5000,
  		expected_response=200,
  		window=5,
  		threshold=3,
  		initial=1):
  		
  		body = self._formdata({
  			"name": name,
  			"method": method,
  			"host": host,
  			"path": path,
  			"http_version": http_version,
  			"timeout": timeout,
  			"check_interval": check_interval,
  			"expected_response": expected_response,
  			"window": window,
  			"threshold": threshold,
  			"initial": initial,
  		}, FastlyHealthCheck.FIELDS)
  		content = self._fetch("/service/%s/version/%d/healthcheck" % (service_id, version_number), method="POST", body=body)
  		return FastlyHealthCheck(self, content)
docs: Create a healthcheck for a particular service and version.