Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Matrix of API classifications and monetization models.
| Unknown | Free | Free & Freemium | Free & Freemium & Premium | Free & Premium | Premium | Total | |
|---|---|---|---|---|---|---|---|
| Open API (Public) | 7 | 31 | 0 | 0 | 0 | 0 | 38 |
| Open API (Partner) | 11 | 6 | 0 | 0 | 0 | 1 | 18 |
| Unknown | 12 | 1 | 0 | 0 | 0 | 0 | 13 |
| Open API (Partner & Public) | 2 | 1 | 1 | 2 | 1 | 1 | 8 |
| Total | 32 | 39 | 1 | 2 | 1 | 2 | 77 |
