Web Tools APIs Shut Down 2026 年 01 月 25 日
Migrate NOW to USPS APIs
The Web Tools API platform shuts down on 2026 年 01 月 25 日(星期日). All Web Tools API users must switch now to USPS APIs.
- Act Now! Take the first step: Sign up for USPS APIs.
- See resources and submit support tickets below.
- Get live help in free, twice-monthly migration support webinars.
提醒: On 2025 年 11 月 13 日, the USPS Web Tools APIs will be unavailable at 9PM ET for approximately 15 minutes due to routine maintenance.
How to Switch to USPS APIs
I'm a Web Tools API Developer
- Sign up for USPS APIs.
- Use the API mapping spreadsheets to map your current Web Tools APIs to the corresponding USPS APIs.
- Refer to the help resources below and contact us if you need more help.
I use a third-party platform that uses Web Tools APIs
- Call or email your service provider to confirm they are migrating to USPS APIs. Only register for the legacy Web Tools APIs if your vendor or platform requires it.
Migrate to USPS APIs: Self-Serve Resources
播放按钮的图像
Overview: Transition from Web Tools APIs to USPS APIs.9:26
视频说明:USPS APIs Migration Webinar-The Retirement of USPS Web Tools APIs (TXT 8 KB)
Videos: How to Transition to USPS APIs
Get Transition Help from a Human
Live Support Webinar
Every Thursday at 2:00 下午 ET (except Thanksgiving, Christmas, and New Year’s Day)
Contact Us by Email or Phone
Technical questions and more information: Contact Internet Customer Care Center (ICCC; select "USPS APIs," then "Web Tools Migration") or call 1-800-344-7779
营业时间
周一至周五:美国东部时间上午 8 点 - 晚上 8:30 点
周六:美国东部时间上午 8 点 - 下午 6 点
休息时间:周日及邮递假日
Open 9 上午–6 下午 ET on Veterans Day (Nov. 11)
Legacy Web Tools API Resources (shutting down 2026 年 01 月 25 日):
- 网站工具2025 发行说明 (PDF)
- Web Tools Documentation & Updates
- Only register for the legacy Web Tools APIs if your third-party software vendor or platform requires it. All other users should register for the new USPS APIs. Current Web Tools APIs users must transition off as soon as possible. Don’t delay; make the switch today!
