200OKIndicates that a request completed successfully and the response contains data.
400Bad RequestYour request is invalid.
401UnauthorizedYour API key is wrong.
403ForbiddenThe kitten requested is hidden for administrators only.
404Not FoundThe specified kitten could not be found.
405Method Not AllowedYou tried to access a kitten with an invalid method.
406Not AcceptableYou requested a format that isn’t JSON.
429Too Many RequestsYou’re requesting too many kittens! Slow down!
500Internal Server ErrorWe had a problem with our server. Try again later.
503Service UnavailableWe’re temporarily offline for maintenance. Please try again later.