Network requirements for AI connections
AI connection issues can arise at different stages: sign-in may rely on an identity provider, chats on service APIs, and uploads or downloads on other domains. So a visible homepage only confirms that some requests worked. Test the full flow—sign in, send a prompt, wait for the complete response, and try any uploads or downloads you need. Don’t judge by whether the page simply loads.
Region Checks and Exit IP Consistency
A service may assess eligibility using your exit IP, account details, payment information, and session history. The region shown in a route name may not match the service’s IP database exactly, and switching regions won’t necessarily remove account restrictions. Check the tool’s official supported regions and account rules, then choose a route in a region where you’re eligible to use it.
A shared exit IP may trigger extra verification, while switching IPs frequently can make troubleshooting harder. A more practical approach is to stick with a working region and keep your exit IP reasonably consistent throughout a session. This is a usage recommendation, not a promise that standard plans include a dedicated or static IP. If you need a fixed exit IP, confirm the route’s capabilities first.
Persistent Connections and Streaming
Chats often deliver responses incrementally over a streaming connection. If a response starts quickly but stalls partway through, possible causes include an unstable connection, client routing rules, a timeout at an intermediary proxy, or load on the service. Some tools also use persistent connections to maintain session state. Judge a route by whether it can complete the whole task, not just by a connection test or how quickly a page opens.
Comparing tool and route requirements
The table below highlights what to check when choosing a route; it does not guarantee that a tool will work. Web apps, APIs, plugins, and account tiers from the same provider may have different region and access requirements.
| Tool | Key network considerations | Route selection | What to test |
|---|---|---|---|
| ChatGPT | Sign-in redirects, region checks, streaming responses | A route in a supported region with a consistent exit IP | Sign in and wait for a complete response |
| Claude | Account verification, region eligibility, longer responses | A route that stays connected throughout the session with minimal IP changes | Test the chat and attachment features you actually use |
| Gemini | Google account status, region, and product eligibility | A route that keeps account and service requests on a consistent path | Check account access, then test a generated result |
| Copilot | Product access, identity authorization, organization permissions | A route that supports both sign-in and service connections end to end | Check web access and IDE authorization separately |
| Midjourney | Product access, task submission, image downloads | A route that can reach both task APIs and asset domains | Submit a task and open the generated image |
| Cursor | IDE proxy settings, account authorization, persistent responses | A stable connection path used by the local editor | Test chat and coding tasks inside the editor |
Copilot comes in different forms. Check the account, organization, and network settings for browser-based Copilot and GitHub Copilot in your IDE separately. Success in one entry point doesn’t guarantee that every feature will work.
Checks for sign-up and login
Before creating an account for a tool, check its official region requirements, eligibility rules, and terms of service. A network route changes how requests travel; it can’t replace account authorization, a product subscription, or approval from an organization administrator. If you see a region restriction, verify your eligibility rather than repeatedly switching countries.
Sign-in may redirect from the product to an identity provider and then back again. If your routing rules cover only the product homepage while authentication requests take a different path, you may encounter redirect loops, lost sessions, or repeated verification prompts. For comparison, temporarily try the client’s global routing mode. Once you’ve confirmed the cause, narrow the rules and check for conflicting proxy extensions.
If an old region still appears after switching routes, the change may not have failed; an existing connection, cache, or session could still be in use. Finish the current task, reconnect, and verify in a new browser session. Avoid repeatedly submitting account creation or payment requests while troubleshooting. Save the exact error and follow the tool’s official process to make the cause easier to identify.
Web apps vs. API: the differences
Being able to chat on the web doesn’t mean you can call the API. Web sessions and developer APIs usually have separate credentials, permissions, and billing rules; a web subscription shouldn’t be assumed to include API credits. Before making calls, check model access, project status, and available quota in the developer console, then check your network path.
Browser requests are sent by the browser and may be affected by system proxy settings or extensions. API requests come from the environment running the program: a local script, container, remote server, or CI runner may use a different exit IP. Even if a route works in your browser, test it in the environment where the program actually runs. Don’t assume that “works on my machine” means “works in production.”
When choosing a route for development, consider response continuity, concurrent requests, and exit IP requirements. If your application needs a fixed IP, source IP allowlisting, or a dedicated exit, confirm that the product supports it. Don’t infer those capabilities from labels such as IEPL, relay, or direct connection. Route types describe how connections are arranged; they don’t automatically provide an identity or access approval recognized by the target platform.
When troubleshooting timeouts, distinguish between establishing a connection, waiting for response headers, and reading streamed content. Handle rate limits, insufficient quota, and server load according to the service’s official error guidance. Automatic retries should account for backoff, idempotency, and duplicate billing; don’t keep resending a request if its status is unknown. For more scenario-specific advice, see Choosing a Route for Developer APIs.
Key configuration tips for development environments
Command-Line Tools and SDKs
Command-line tools don’t always use the system proxy. Check whether the tool or SDK supports proxy settings, then consult its documentation for the scope of HTTP_PROXY, HTTPS_PROXY, ALL_PROXY, and NO_PROXY. Don’t assume every program recognizes the same variables. The proxy protocol must also match the protocol the client actually exposes.
When testing, check whether the current terminal inherited the updated environment variables and whether an exclusion rule is bypassing the proxy. Inside a container, a loopback address usually points to the container itself, not the host, so copying the host’s settings may result in a refused connection. Configure a proxy address reachable from the runtime environment, and restrict its listening scope to prevent unwanted access.
IDE Extensions and Remote Development
An IDE’s settings UI, extension process, and integrated terminal may each use different proxy settings. If Cursor or Copilot authorizes successfully in a browser but can’t make requests from the editor, check the editor’s proxy support, extension logs, and certificate errors. For remote development, confirm whether the extension runs locally or remotely; if requests originate remotely, your local route may not be involved.
Don’t disable certificate verification as a long-term fix. If your organization uses a network proxy or custom certificates, configure the trusted certificate chain according to its policies. Before sharing logs, redact addresses, request headers, and account information. Never post API credentials, subscription details, or session tokens in public forums.
CI and Automated Tasks
CI network traffic exits through the runner’s environment. Hosted and self-hosted runners may support different proxy setups, so don’t rely on the state of a client on your development computer. Pass configuration through the platform’s protected variables or secrets manager, limit log output, and confirm that the job container can reach the proxy. If your organization’s policies don’t allow that network path, use an approved deployment method rather than forcing desktop settings to work.
Common issues and causes
The homepage loads, but the chat keeps waiting. What should I check?
First check whether the service API or streaming response is failing, then confirm that your routing rules cover the requests being made. Browser developer tools and client logs can help distinguish DNS, connection, and response-reading issues. Save the error details, then compare another route in the same region. Repeatedly refreshing the homepage won’t help.
Will switching routes fix a region warning?
Not necessarily. The warning may relate to exit IP detection, account eligibility, organization policies, or the product’s regional rules. Check the officially supported regions and confirm which exit IP your requests use. If your account doesn’t meet the requirements, changing routes won’t change your eligibility.
Generation stops partway through. Is my bandwidth too low?
Not always. A streaming response may also stop because of connection instability, a timeout while an intermediary proxy reads the response, system sleep, a service error, or a change in client rules. Note any message shown when generation stops. Keep other conditions the same while comparing routes and networks, and don’t switch exit IPs mid-generation.
The browser works, but the SDK returns an authorization or rate-limit error. What should I do?
Based on the error, check your API credentials, project permissions, model access, and quota. Changing routes usually won’t fix authorization or rate-limit errors. For connection timeouts, check the SDK’s proxy support, DNS resolution, and actual exit IP. A web sign-in session does not grant API access.
The IDE is unresponsive, but terminal requests work. What does that mean?
It usually means the two aren’t using exactly the same network settings, though logs are needed to confirm. Check where the extension process runs, the editor’s proxy settings, and account authorization. After making changes, reload the relevant processes as directed by the tool, then retry the same task for comparison.
If you still can’t identify the issue, open a support ticket in the dashboard with the tool name, platform, route name, symptoms, and tests you’ve tried. Hide sensitive account information in screenshots. Network support can help investigate the connection path; contact the tool’s official support for account reviews and content permissions.
Choose a route for each task
For everyday web chats, choose a route in a region supported by the service, then test sign-in and a complete response. Once it works, try to keep the exit IP consistent during the session. If you need attachments or image generation, also test the upload and download paths. For longer generation tasks, focus on connection stability rather than treating a fast page load as proof that the full task will work.
Developers should first confirm where requests actually originate, then compare routes. Test command-line tools, IDEs, remote environments, and CI separately, using repeatable steps. Choose IEPL, relay, or direct routes based on observed network performance—not the label alone. See the route list for route types and details.
Choose a plan based on your expected data use. Monthly plans are ¥9.9/month for 60GB, ¥18/month for 250GB, and ¥28/month for 500GB. Data resets monthly on the activation date; mid-cycle upgrades are prorated by the remaining days. Data packs stay available until used and never expire. Images, attachments, and other concurrent tasks also use data, so don’t estimate usage from text chats alone.
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