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x-additionalPropertiesName

Compatibility warning

This is a Redocly-specific extension unsupported by other tools.

Usage

Use x-additionalPropertiesName to display a more descriptive property name in objects with additionalProperties when viewing the property list with an object. Add it to the schema OpenAPI object.

Field NameTypeDescription
x-additionalPropertiesNamestringSpecifies a custom, more descriptive name of additional properties keys.

Examples

openapi: '3.0'
info: ...
tags: [...]
schemas:
  Player:
    required:
      - name
    properties:
      name:
        type: string
    additionalProperties:
      x-additionalPropertiesName: attribute-name
      type: string

In Reference docs

Additional properties name in the response schema