1. Request Entry
- Visit the official OpenAI platform and sign in with a developer account.
- Go to the API Keys page and create a new key.
2. Pre-checks
- Your account has completed required billing setup.
- The target model is available to your account.
- Open Mask settings.
- Select OpenAI as provider.
- Paste and save the key.
- Select an available model and run a small test.
4. Common Issues
401/invalid_api_key: key is invalid or revoked.
429/rate_limit: too many requests or insufficient quota.
model_not_found: wrong model name or no model access.