parameter-schema-and-content-are-mutually-exclusive

Overview

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

The properties schema and content in Parameter Object are mutually exclusive. This means that in a Parameter Object instance, only one of these properties must be present at a time but not both.

Property	Value
Enabled	Yes
Maximum Severity	Error
Message	Parameter Object contains both schema and content properties.
Code	OPENAPI3STANDARDS_V078
Type	Validation
Rule System	Semantic
Broad Category	Parameters
Products Impacted	API Transformer, Code Generation, Developer Experience Portal
Tags	openapi3 openapi standards semantic validation schema content type parameter

Suggested Fixes

• Remove either the schema or content property from the Parameter Object.
• The schema property is used more commonly while property content is recommended for more complex scenarios involving media types.

For More Information

• https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#fixed-fields-10
• https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#parameter-object
• https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#fixed-fields-10
• https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#parameter-object
• https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#openapi-specification
• https://docs.apimatic.io/rulesets/overview/