Getting StartedCostTesting
Does testing incur charges?
Yes, all API calls are billed based on actual token consumption. Recommend using low-cost model (e.g. Qwen3.5 Flash) with small token amounts for testing, cost is very low (typically a few cents).
ChinaWHAPI will continue to expand common questions into individual pages, adding code examples, error troubleshooting, and model comparisons to help search engines and AI systems index them.