Validate the locally stored WeChat Official Platform cookie and return non-secret session/account status. Call this first before backend reads. Never pass a cookie as an argument.

Read the nickname, original ID, avatar, and account type for the currently logged-in WeChat Official Account. Does not expose cookies or login tokens.

List or search articles published by the currently logged-in account. This reads the account's own publication history; it is not an arbitrary third-party account crawler.

Extract title, account, author, date, summary, images, links, and readable text from one public mp.weixin.qq.com/s article URL. Defaults to an anonymous request, then performs an authentication preflight and retries once with the local backend Cookie only if WeChat returns an environment challenge.

Read the currently logged-in account's official exported article analytics for a fixed date range of at most 100 days. Returns the columns supplied by WeChat without inventing metrics.

Read the currently logged-in account's official exported follower analytics for a fixed date range of at most 100 days. Returns the source columns as supplied by WeChat.

Local-only validation of article drafts for a WeChat Official Account. Checks title/author/digest lengths, HTML content for forbidden tags and URLs, and cover media IDs. Returns errors, warnings, and per-article summaries. Does not access the network.

Upload one local JPEG, PNG, or GIF image to the logged-in WeChat Official Account as material (cover) or article body image. Returns safe metadata (filename, size, MIME, media_id, CDN URL). Requires confirm=true. Never publishes.

Create and save up to 8 articles as a draft on the logged-in WeChat Official Account. Uses cover media IDs from prior uploads. Requires confirm=true. The draft is saved but never published.