Data security
How do you secure API communications?
How to answer this security questionnaire question, with an expert response your security or GRC team can adapt.
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Security questionnaire questions
Updated July 6, 2026
Expert answer
Require TLS for all API traffic, authenticate every request with tokens or keys, enforce authorization per resource, and apply rate limiting. Validate all inputs and log API access for monitoring.
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Do you use secure delete methods for data disposal?How do you protect data in transit between services?Do you have a data classification policy?What DLP (Data Loss Prevention) controls do you have?How do you handle secure key management?What encryption standards do you use (AES-256, TLS 1.3, etc.)?
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