> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/miscellaneous/llms.txt)
> Source: https://docs.saleor.io/api-reference/miscellaneous/directives/specified-by

# specifiedBy Directive

Exposes a URL that specifies the behavior of this scalar.

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

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### Arguments

<a id="url"></a>

#### [`url`](#url) ● [`String!`](/api-reference/miscellaneous/scalars/string.md)

The URL that specifies the behavior of this scalar.