# Reserved Identifiers

The list of all reserved identifiers or identifiers with special meaning.

## Representation Format Fields

* `_links` - [HAL](https://adidas.gitbook.io/api-guidelines/rest-api-guidelines/message/hal)
* `_embedded` - [HAL](https://adidas.gitbook.io/api-guidelines/rest-api-guidelines/message/hal)

## Query Parameters

* `fields`- [Choosing Fields & Embedded Resources](https://adidas.gitbook.io/api-guidelines/rest-api-guidelines/execution/choosing-fields-and-embedded-resoruces)
* `embedded` - [Choosing Fields & Embedded Resources](https://adidas.gitbook.io/api-guidelines/rest-api-guidelines/execution/choosing-fields-and-embedded-resoruces)
* `offset` - [Pagination](https://adidas.gitbook.io/api-guidelines/rest-api-guidelines/execution/pagination) 
* `limit`- [Pagination](https://adidas.gitbook.io/api-guidelines/rest-api-guidelines/execution/pagination)