Sitelinks Search Box JSON-LD giving error on Google Structured Data Testing Tool

Question

I implemented Google’s Sitelinks Search Box to my site. It was working very well. But today I cheked again on Google Structured Data Testing Tool and something was wrong. Now I’

Answer 1

Found the answer by reviewing the schema.org Potential Actions page.

Apparently, for whatever reason, Google’s Structured Data Testing Tool doesn’t like our short-hand version for textual representations of input and output.

When I switched to the verbose version I get the good checkmark for WebSite (1), not http://www.example.com/Website (1).

Textual representations of Input and Output

For convenience, we also support a textual short-hand for both of these types that is formatted and named similarly to how they would appear in their HTML equivalent. For example:

"-input": {
  "@type": "PropertyValueSpecification",
  "valueRequired": true,
  "valueMaxlength": 100,
  "valueName": "q"
}

Can also be expressed as:

-input: "required maxlength=100 name=q"

Here is our full code for anyone else trying to follow this: