Error Codes

Documentation | Checkbook
400Bad RequestYour request is invalid
401UnauthorizedYour API key is wrong
403ForbiddenYou do not have permission to access the requested endpoint
404Not FoundThe specified endpoint could not be found
405Method Not AllowedYou tried to access an endpoint with an invalid method
429Too Many RequestsYou’re sending too many requests! 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.