How can I ensure input validation in my API?
To ensure input validation in your API, you should implement strict validation rules for all incoming data. This includes checking data types, formats, and lengths.
What are some common input validation techniques?
Common techniques include whitelisting acceptable values, using regular expressions for format validation, and implementing length checks.
How do I handle invalid input?
You should return appropriate error messages and status codes, and log the invalid attempts for further analysis.
Are there any libraries that can help with input validation?
Yes, libraries like Joi, express-validator, and Yup can help streamline input validation in your API.
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