First test call

Steps

• Choose a low-cost text model.
• Send a short text with images, files, and long context disabled.
• Check usage logs after success. If it fails, troubleshoot by status code before moving production traffic.

Related troubleshooting

• For status-specific actions, streaming failures, and the safe support checklist, see [API errors and troubleshooting](/en/docs/api-errors-and-troubleshooting).