# specifiedBy

Source: https://swapcard.dev/exhibitor/leads-api/graphql-exhibitor-api-schema/types/directives/specified-by


const [open, setOpen] = useState(startOpen);
  return (
    <details {...(open ? { open: true } : {})} className="details" style={{ border:'none', boxShadow:'none', background:'var(--ifm-background-color)' }}>
      <summary
        onClick={(e) => {
          e.preventDefault();
          setOpen((open) => !open);
        }}
        style={{ listStyle:'none' }}
      >
      {open ? dataOpen : dataClose}
      </summary>
      {open && children}
    </details>
  );
};

Exposes a URL that specifies the behavior of this scalar.

```graphql
directive @specifiedBy(
  url: String!
) on SCALAR
```

### Arguments

#### [<code style={{ fontWeight: 'normal' }}>specifiedBy.<b>url</b></code>](#)<Bullet />[`String!`](/exhibitor/leads-api/graphql-exhibitor-api-schema/types/scalars/string.mdx) <Badge class="badge badge--secondary" text="non-null"/> <Badge class="badge badge--secondary" text="scalar"/> 
The URL that specifies the behavior of this scalar.