Can I test the API?

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• Can I test out the API?

  Can I test out the API?Every user in your organization will be provided 2 API keys which they can access from their settings: the test key and the live key. Any API calls made with the test key operate in an isolated sandbox. None of the resources ...

• Parse Addresses with API

  Parse Addresses with API

• Is the API CASS certified?

  Yes, our API is CASS certified (USPS) and SERP certified (Canada Post)

• Is the API SERP certified?

  Yes, our API is SERP certified (Canada Post) and CASS certified (USPS)

• What can you do with PostGrid's print and mail API?

  A simple API to send letters, postcards, and cheques. You can integrate this API to automate your transactional mailings and/or provide offline sending capabilities to your users. If you just want to perform one-off sends, you can also do so directly ...