openaisubscription

var (
	ErrLogin      = errors.New("openai-subscription: sign-in failed; retry login")
	ErrIdentity   = errors.New("openai-subscription: identity verification failed")
	ErrPermission = errors.New("openai-subscription: ChatGPT plan usage permission is required; sign in again and allow plan usage")
	ErrToken      = errors.New("openai-subscription: token exchange failed; sign in again")
	// ErrTokenUnavailable is a token-endpoint failure that did not consume the
	// grant (a connection that never sent the request, throttling or a server
	// error). Credentials are preserved; retry with bounded backoff.
	ErrTokenUnavailable = errors.New("openai-subscription: token endpoint temporarily unavailable; retry later")
	// ErrTokenUncertain is a refresh whose request may have reached OpenAI but
	// whose response was lost or unusable. The refresh token may already be
	// rotated, so it is never submitted again; sign in again.
	ErrTokenUncertain = errors.New("openai-subscription: token refresh outcome unknown; sign in again")
	// ErrClient is invalid_client: the saved client registration was
	// rejected. Retrying or refreshing cannot fix it.
	ErrClient = errors.New("openai-subscription: OAuth client registration rejected; check the saved client or sign in again")
	ErrModels = errors.New("openai-subscription: could not retrieve account models")
	ErrRevoke = errors.New("openai-subscription: remote revocation was not confirmed; disconnect Carbon in ChatGPT settings")
)

var ErrUsageLimit = errors.New("openai-subscription: ChatGPT plan usage limit reached; see ChatGPT Settings > Usage")