
Advanced layout modules do more than improve presentation. They make the API easier to understand, easier to integrate, and easier to position as a higher-value product.

The key to advanced layout is not how many modules an agent knows. It is whether the agent can choose the smallest accurate set for the job.

A step-by-step guide to finding the Official Account AppID, AppSecret, developer key settings, and API IP whitelist from the current WeChat developer platform and legacy backend path.

A debugging guide for common WeChat draft API failures, including permissions, content, cover images, and media handling.

A guide to supported `theme` values, how the theme directory maps to the API parameter, and where to inspect styles before integration.

A guide to WeChat permanent media upload, covering server-side rules, file limits, media types, and common mistakes.