Filestack Technical Glossary
Comprehensive reference for Filestack platform architecture and services
API Key
Authentication
A unique identifier used to authenticate requests to Filestack’s API services. Required for accessing upload, transformation, and delivery functionality.
Technical Implementation
The API Key serves as the primary authentication mechanism for all Filestack services. It must be included in every request to identify and authorize the calling application.
Usage Patterns
- Included as a parameter in Processing API URLs
- Required for File API operations
- Used in conjunction with Security Policies for enhanced protection
- Essential for SDK initialization
Security Considerations
API Keys should be kept confidential and never exposed in client-side code. For production applications, combine with Security Policies and Signatures for additional protection.
📚 Filestack Documentation
Learn more about API Key in the official Filestack documentation: