If you need access to other APIs (e.g., Tracking and Label APIs), follow the specific instructions in the registration email for those APIs. The example below shows the standard information that can be sent in your access request email. You should modify the email to include your specific ...
Domestic Label API Endpoints POST https://api.usps.com/labels/v3/label POST https://api.usps.com/labels/v3/return-label DELETE https://api.usps.com/labels/v3/label/{trackingNumber} Description Create a domestic shipping label Create a domestic returns shipping label Cancel a label 4 USPS ...
相信很多同学都吃过返回码定义混乱的亏，有的API用返回码是int类型，有的是string类型，有的用0表示成功，又有的用1表示成功，还有用“true”表示成功，碰上这种事情，只能说：头疼。 API返回码的设计还是要认真对待，毕竟好的返回码设计可以降低沟通成本以及程序的维护成本。 —2— HTTP 状态码 以HTTP状态码为...
If you need access to other APIs (e.g., Tracking and Label APIs), follow the specific instructions in the registration email for those APIs. The example below shows the standard information that can be sent in your access request email. You should modify the email to include your specific ...
If you need access to other APIs (e.g., Tracking and Label APIs), follow the specific instructions in the registration email for those APIs. The example below shows the standard information that can be sent in your access request email. You should modify the email to include your specific ...
If you need access to other APIs (e.g., Tracking and Label APIs), follow the specific instructions in the registration email for those APIs. The example below shows the standard information that can be sent in your access request email. You should modify the email to include your specific ...
If you need access to other APIs (e.g., Tracking and Label APIs), follow the specific instructions in the registration email for those APIs. The example below shows the standard information that can be sent in your access request email. You should modify the email to include your specific ...