很多人都听说 X 的 API 很贵望而却步，但是其实如果你只是想做自动发推的话，X 每个月 500 条以内是完全免费的，只需要在 Https://Developer.X.Com/En 申请即可，非常简单
之后可以搭配 N8n 或者其他的一些工具就可以进行自动发推了
申请理由可以参考：
I’M Requesting Access To The Twitter API So I Can Connect It To N8n, My Workflow-Automation Platform, And Automatically Publish Tweets.
Purpose
• Schedule And Post Original Content—Blog Releases, Product Or Promo Announcements, Interactive Questions, Etc.—Created Entirely By Me And Fully Compliant With Twitter’S Terms Of Service.
• Trigger-Based Posting: When A New Blog Article Goes Live, A Form Is Submitted, Or A Newsletter Is Sent, N8n Will Generate And Publish The Corresponding Tweet.
• Maintain A Consistent, Timely Presence On Twitter, Boost Engagement, And Simplify My Content-Distribution Workflow.
Guidelines & Safeguards
• No Scraping, Mass Messaging, Or Repetitive/Spammy Content.
• API Credentials Will Be Stored Securely, And All Automations Will Be Monitored For Responsible Use.
This Integration Will Let Me Leverage Twitter More Effectively As Part Of My Overall Digital-Marketing Strategy And Keep My Followers Informed Without Manual Effort.