Government
No authHTTPSCORS
Government
Look up, search and validate US CBP FIRMS facility codes for ports, warehouses and FTZs.
FIRMSapi is a free Government API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- apiKey
- HTTPS
- Yes
- CORS
- Yes
- Category
- Government
- Uptime (30 days)
- 100%
Visit documentation ↗docs.firmsapi.com
Online · 618 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime
About FIRMSapi
FIRMSapi REST API docs: look up, search and validate U.S. CBP FIRMS codes. Quickstart, endpoint guides, OpenAPI reference and changelog.
- Provider
- FIRMSapi
- Website
- docs.firmsapi.com ↗
Details from docs.firmsapi.com.
Key facts
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
Unified API suite · now live
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FIRMSapi FAQ
Who provides the FIRMSapi?
The FIRMSapi is provided by FIRMSapi (docs.firmsapi.com). FIRMSapi REST API docs: look up, search and validate U.S. CBP FIRMS codes. Quickstart, endpoint guides, OpenAPI reference and changelog.
Is the FIRMSapi free?
Yes. The FIRMSapi is listed in the Government category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the FIRMSapi require an API key?
Yes. The FIRMSapi uses apiKey authentication, so you need to register for credentials before making requests.
Can I call the FIRMSapi from the browser?
Yes. The FIRMSapi supports CORS, so front-end JavaScript can call it directly.
Does the FIRMSapi support HTTPS?
Yes. The FIRMSapi is served over HTTPS, so it's safe to use in production.
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Show that FIRMSapi is listed on Public APIs. The badge displays its developer rating once it has one.
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