@alexa/ask-expressions-spec
Version:
The JSON Schema specification for the Alexa Skills Kit Intermediate Representation (ASKIR).
24 lines (14 loc) • 1.47 kB
Markdown
# Untitled undefined type in ArgumentsDeclaration Schema
```txt
https://amazonalexa.com/ask/2020/12/ArgumentsDeclaration#/items/properties/defaultExpression
```
Indicates whether the argument is required. If the argument is not provided in an 'Call' expression, this expression will be used instead.
| Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In |
| :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :-------------------------------------------------------------------------------------------- |
| Can be instantiated | No | Unknown status | Unknown identifiability | Forbidden | Allowed | none | [ArgumentsDeclaration.json\*](../../schemas/ArgumentsDeclaration.json "open original schema") |
## defaultExpression Type
merged type ([Details](argumentsdeclaration-argument-declaration-properties-defaultexpression.md))
one (and only one) of
* [Call](actiondeclaration-properties-annotations-call.md "check type definition")
* [property reference](arguments-definitions-arg-expression-oneof-property-reference.md "check type definition")
* [name](arguments-definitions-arg-expression-oneof-name.md "check type definition")