# Reserved Identifiers
The list of all reserved identifiers or identifiers with special meaning.

## Representation Format Fields
- `_links` - [HAL](https://adidas-group.gitbooks.io/api-guidelines/content/message/hal.html)
- `_embedded` - [HAL](https://adidas-group.gitbooks.io/api-guidelines/content/message/hal.html)

## Query Parameters
- `fields`- [Choosing Fields & Embedded Resources](https://adidas-group.gitbooks.io/api-guidelines/content/execution/choosing-fields-and-embedded-resoruces.html)
- `embedded` - [Choosing Fields & Embedded Resources](https://adidas-group.gitbooks.io/api-guidelines/content/execution/choosing-fields-and-embedded-resoruces.html)
- `offset` - [Pagination]() 
- `limit`- [Pagination]()