What is an API Key?

An API key is a unique identifier used to authenticate requests to an API. It acts as a passcode to access specific resources or services, ensuring secure communication between clients and servers.

Key Features:

  • Authentication: Verifies the identity of the requesting client
  • Authorization: Grants access to specific endpoints or functionalities
  • Rate Limiting: Helps control API usage frequency

How to Use an API Key

  1. Generate: Create a secure key through the API Management Portal
  2. Store: Keep your key safe in environment variables or secure vaults
  3. Send: Include it in request headers (e.g., Authorization: Bearer <your_key>)
  4. Rotate: Regularly update keys for security

Best Practices ✅

  • Use HTTPS to encrypt key transmission
  • Avoid hardcoding keys in client-side code
  • Implement proper access controls
  • Monitor key usage through analytics dashboards

Security Tips 🔒

  • Never expose keys in logs or public repositories
  • Use short-lived tokens for sensitive operations
  • Enable IP whitelisting for added protection
  • Follow secure API guidelines for optimal implementation
API_Key_Usage
For visual examples of key integration, see our [API Documentation Center](/en/api-docs/tools/usage)