Actions: Invalid Textual Constraint Key

This message indicates that the short-hand key used within a textual *-input or *-output property annotation is unsupported. The textual form only supports a limited number of keys with basic values. More complex forms should use a PropertyValueSpecification resource.

Learn more from the official Potential Actions documentation.

Examples

Try it

ERROR service/schema-org#ActionsInvalidPropertyAnnotationConstraintKey

The "optional" key is not a valid short-hand for Action property annotations.

https://schema.org/docs/actions.html#part-4

key: optional

Short-hand Properties

For reference, these are the supported short-hand keys and their corresponding properties.

Short-hand Key	Property
`max`	maxValue
`maxlength`	valueMaxLength
`min`	minValue
`minlength`	valueMinLength
`multiple`	multipleValues
`name`	valueName
`pattern`	valuePattern
`readonly`	readonlyValue
`required`	valueRequired
`step`	stepValue
`value`	defaultValue