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This rule belongs to the openapi-v3-standards-validation ruleset and states that:

For path parameters, only the following styles are applicable: matrix, label, or simple. Rest will be treated as invalid.

Maximum SeverityError
MessageThe current value of style is not applicable to path parameters.
Rule SystemSemantic
Broad CategoryParameters
Products ImpactedAPI Transformer, Code Generation, Developer Experience Portal
Tagsopenapi3 openapi standards semantic validation style serialization path parameter

Suggested Fixes

  • Parameter style value is compared in a case-sensitive manner.
  • Ensure that you are not using a style value that is not supported for path parameters e.g. form, spaceDelimited, pipeDelimited or deepObject.
  • Ensure that the value for style is not null or empty.

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