no-example-value-and-externalValue

Forbids an Example Object from containing both value and externalValue.

Attribute	Value
Category	Examples
Maturity	Baseline
Starter	Warning
Lenient–Complete	Error

See it fail

examples:
  payment:
    value: { status: paid }
    externalValue: https://example.org/payment.json

Fix it

Keep either value or externalValue, not both.

Nearby: spec-example-values, no-invalid-media-type-examples.