What Is USPS Postal API?
- Harmony Keith
- Aug 16, 2023
- 1 min read
The USPS postal api is a tool used to verify addresses. It is an important part of e-commerce shipping processes, as it can help to prevent lost packages and damaged goods. By ensuring that addresses are valid, companies can streamline their shipping operations and save money.

However, the USPS API has some serious limitations that can make it unsuitable for most businesses. These include poor documentation and support, as well as inconsistent uptime. In addition, the system is known for having a limited database of addresses, which can lead to inaccurate results. Moreover, the API has several restrictions that limit its use by developers.
In addition, the USPS API can be a bit confusing to use for new developers. Often, the API documentation is difficult to understand and requires extensive research to fully grasp how it works. This can be time-consuming and frustrating, especially for new developers who may not have the necessary technical resources.
The USPS also has an inconsistent uptime, which can be a major problem for some companies. This can result in a loss of revenue and productivity, which can have a negative impact on a company’s reputation.
A better option is to find an address validation API that has a stable uptime and provides helpful documentation. There are several good options available, including Melissa and Loqate. These APIs offer insanely accurate data for 240 countries and territories, and their documentation is much easier to understand than the USPS’.
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