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

# \_Service Object

\_Service manifest as defined by Federation spec.

```graphql
type _Service {
  sdl: String
}
```

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### Fields

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

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### Returned By

[`_service`](/api-reference/miscellaneous/queries/service.md) query