API specifications are linted validated by API Control Plane by using Spectral in combination with one or more rulesets. A ruleset consists of one or more rules that verify a single aspect of the specification. For example, a rule may demand that each operation must have a success response.
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If you choose to extend one of the default rulesets, be sure to disable the default ruleset in API Control Plane. Otherwise, both your extended version of the ruleset as well as the original ruleset would be applied seperately!
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