By default, you can use this key to perform any API request without restriction. Test mode publishable key: Use this key for testing purposes in your web or mobile app’s client-side code. Live mode secret …

For in-store integration you will need: - In-store API Key - Location ID Production API keys should be used to activate Zip on your live website. You can locate your live (Production) API keys when you log into …

1 jan. 2026 · Complete developer guide for ZIP-Codes.com API. Get started in 5 minutes with code examples in Python, JavaScript, PHP, and more. Learn authentication, error handling ...

You will be provided an API key when you register for a free account. Your API key is unique to your account. The number of requests you make with this key will count towards your limit so be sure to …

The Zip API is organized around REST. Our API accepts JSON-encoded request bodies, returns JSON-encoded responses, and uses standard HTTP response codes, authentication. You can use the Zip …

Making API Requests Getting Started: ZIP-Codes.com provides United States ZIP Code and Canadian Postal Code data over a RESTful JSON and XML based API. Registration to obtain an API Key is …

Test mode You can build and test a full API integration with Zip using test mode. Test API keys will only interact with your test mode store data. When you are ready to go live with your integration, make sure …