A [resource identifier object](http://jsonapi.org/format/#document-resource-identifier-objects).

Definition for resource identifier collection objects.

A `DeleteRequest` defines the url parameter that must be passed to remove a singular resource.

ExistResponse wraps a boolean response.

A `GetEmailRequest` is identical to GetRequest except `email` id used as unique identifier.

A `GetRequest` defines various url and query parameters that could be passed in a HTTP **GET** request to a singular resource.

A `GetRequestWithFields` is a subset of GetRequest which only allow the fields parameter.

A container for http links.

A `ListRequest` defines various url and query parameters that could be passed in a HTTP **GET** request to a collection resource.

Top level meta container.

A container for various pagination properties.

A container for pagination links.

A `RelationshipRequest` defines the url parameter for relationship resources that are given in the links field of relationship object.

A `RelationshipRequestWithPagination` is a `RelationshipRequest` with pagination.

A `SimpleListRequest` is identical to `ListRequest` except it does not support pagination.