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< Back to CloudQix Glossary

API Key

Part of the CloudQix Glossary of API Authentication Terms

Definition 

An API key is a unique string of characters used to identify and authenticate applications or users accessing an API.

In-Depth Explanation 

API keys act as digital credentials that verify access permissions and usage limits for integrations. They are typically passed through headers or query parameters during API requests. 
 
CloudQix securely manages API keys within its integration platform, ensuring that only authorized systems can connect. Keys are encrypted, rotated automatically, and stored in compliance with best security practices.

Examples by Industry

  • Finance: Authenticating payment gateways and financial APIs.
  • Software: Granting controlled access to developer APIs and integrations.
  • Retail: Managing access for third-party apps connected to e-commerce systems.
  • Transportation & Logistics: Verifying API calls between carrier systems and dispatch tools.

Why It Matters 

API keys protect systems from unauthorized access, maintain data integrity, and enable secure automation across platforms. 

Related Terms / See Also  

  • OAuth 
  • API Authentication 
  • Integration Security 
  • Encryption 

FAQ 

Question: What is an API key used for? 
Answer: It authenticates requests between applications and APIs to ensure secure access. 

Question: How does CloudQix secure API keys? 
Answer: CloudQix encrypts and rotates keys regularly to maintain system integrity and prevent misuse. 

Question: What happens if an API key is exposed? 
Answer: It can lead to unauthorized access, so keys should be revoked and regenerated immediately. 

Question: Are API keys the same as OAuth tokens? 
Answer: No, API keys provide basic authentication, while OAuth offers token-based delegated access with more control.   

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Secure Your Integrations with CloudQix

CloudQix provides secure, automated API key management across all integrations. Sign up free today! 

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