HTTP Header
> HTTP/2 403
> Date: Tue, 20 Aug 2013 14:50:41 GMT
> X-RateLimit-Limit: 60
> X-RateLimit-Remaining: 0
> X-RateLimit-Reset: 1377013266
> {
> "message": "API rate limit exceeded for xxx.xxx.xxx.xxx. (But here's the good news: Authenticated requests get a higher rate limit. Check out the documentation for more details.)",
> "documentation_url": "https://docs.github.com/rest/overview/resources-in-the-rest-api#rate-limiting"
> }