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How Do I Add USPS API?Asked by Tomchipjf on October 21, 2015 at 08:44 PM
Unfortunately, we don't have an integration with USPS. However, if you are running the website which have embedded JotForm form, you should able to integrate USPS API in it apart from JotForm.
To do that,
Firstly, your form needs to catch submission data of your form by using the POST in PHP or ASP.NET. From the below, the instructions and information about it can be found:
After this, you need to check the documentation about USPS API to understand what you need to do to generate shipping data. On the following, you will see the documentation:
I hope these information will help you.