router-for-me/CLIProxyAPI · error

fetch Claude OAuth %s failed with status %d

Error message

fetch Claude OAuth %s failed with status %d

What it means

Error "fetch Claude OAuth %s failed with status %d" thrown in router-for-me/CLIProxyAPI.

Source

Thrown at internal/auth/claude/anthropic_auth.go:255

	applyClaudeOAuthAxiosHeaders(req)
	req.Header.Set("Authorization", "Bearer "+accessToken)
	req.Header.Set("Cache-Control", "no-cache")

	resp, errDo := o.httpClient.Do(req)
	if errDo != nil {
		return nil, fmt.Errorf("fetch Claude OAuth %s: %w", label, errDo)
	}
	defer func() {
		if errClose := resp.Body.Close(); errClose != nil {
			log.Errorf("failed to close Claude OAuth %s response body: %v", label, errClose)
		}
	}()
	body, errRead := readClaudeOAuthResponseBody(resp)
	if errRead != nil {
		return nil, fmt.Errorf("read Claude OAuth %s response: %w", label, errRead)
	}
	if resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices {
		return nil, fmt.Errorf("fetch Claude OAuth %s failed with status %d", label, resp.StatusCode)
	}
	return body, nil
}

// FetchOAuthProfile retrieves the account identity associated with an OAuth access token.
func (o *ClaudeAuth) FetchOAuthProfile(ctx context.Context, accessToken string) (*OAuthProfile, error) {
	body, errFetch := o.fetchOAuthControlPlaneJSON(ctx, ProfileURL, accessToken, "profile")
	if errFetch != nil {
		return nil, errFetch
	}
	var profile OAuthProfile
	if errUnmarshal := json.Unmarshal(body, &profile); errUnmarshal != nil {
		return nil, fmt.Errorf("parse Claude OAuth profile response: %w", errUnmarshal)
	}
	if strings.TrimSpace(profile.Account.UUID) == "" {
		return nil, fmt.Errorf("fetch Claude OAuth profile: response account UUID is empty")
	}
	return &profile, nil

View on GitHub (pinned to 78f0c4079e)

Solutions

1. Check the HTTP status code: re-run the OAuth login flow if it is 401/403.
2. Verify network access to the Claude OAuth endpoint and retry the request.

When it happens

Trigger: Thrown at internal/auth/claude/anthropic_auth.go:255 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of router-for-me/CLIProxyAPI@78f0c4079e (2026-08-15). Data as JSON: /api/errors/514abc494a200973. Report an issue: GitHub.