[DOCS] Create API Security Testing Guidelines

[GovindarajanL]

Description:

Documentation Area

• Testing guidelines

What's Missing or Incorrect?

Guidelines on effective API security testing methodologies are needed.

Suggested Improvement

Create API security testing guidelines covering:

• Different testing approaches (black-box, grey-box)
• Authentication testing strategies
• Authorization testing methodologies
• Data validation testing techniques
• Rate limiting test approaches
• Result interpretation and false positive reduction
• Remediation guidance for different vulnerabilities

Why This Matters

Many users need guidance not just on how to use the tool, but on effective API security testing methodologies.

Additional Resources

• OWASP API Security Top 10
• OWASP Testing Guide
• Common API security testing patterns

Would you be willing to contribute this improvement?

• I'm willing to submit a PR for this documentation improvement
• I would need guidance to implement this documentation improvement
• I'm not able to implement this documentation improvement

[geeky-nik]

@GovindarajanL ,I would need guidance to implement this documentation improvement