https://apihub.ai-term-hub.com/tags/api-key/Recent content in Api-Key on APIHub - Global API DirectoryHugoenThu, 23 Jul 2026 00:00:00 +0000https://apihub.ai-term-hub.com/glossary/api-key/Thu, 23 Jul 2026 00:00:00 +0000https://apihub.ai-term-hub.com/glossary/api-key/<h1 id="api-key">API Key</h1> <p>A secret string issued by an API provider that identifies the calling application. Sent with each request to authenticate and meter usage. Treat like a password.</p>