type AccessDeniedException struct {
	Message *string
}

type ChatItemType string

const (
	ChatItemTypeMessage        ChatItemType = "MESSAGE"
	ChatItemTypeEvent          ChatItemType = "EVENT"
	ChatItemTypeConnection_ack ChatItemType = "CONNECTION_ACK"
)

type ConnectionCredentials struct {

	// The expiration of the token. It's specified in ISO 8601 format:
	// yyyy-MM-ddThh:mm:ss.SSSZ. For example, 2019-11-08T02:41:28.172Z.
	Expiry *string

	// The connection token.
	ConnectionToken *string
}

type ConnectionType string

const (
	ConnectionTypeWebsocket              ConnectionType = "WEBSOCKET"
	ConnectionTypeConnection_credentials ConnectionType = "CONNECTION_CREDENTIALS"
)

type InternalServerException struct {
	Message *string
}

type Item struct {

	// The ID of the sender in the session.
	ParticipantId *string

	// The type of content of the item.
	ContentType *string

	// Type of the item: message or event.
	Type ChatItemType

	// The content of the message or event.
	Content *string

	// The time when the message or event was sent. It's specified in ISO 8601 format:
	// yyyy-MM-ddThh:mm:ss.SSSZ. For example, 2019-11-08T02:41:28.172Z.
	AbsoluteTime *string

	// The chat display name of the sender.
	DisplayName *string

	// The ID of the item.
	Id *string

	// The role of the sender. For example, is it a customer, agent, or system.
	ParticipantRole ParticipantRole
}

type ParticipantRole string

const (
	ParticipantRoleAgent    ParticipantRole = "AGENT"
	ParticipantRoleCustomer ParticipantRole = "CUSTOMER"
	ParticipantRoleSystem   ParticipantRole = "SYSTEM"
)

type ScanDirection string

const (
	ScanDirectionForward  ScanDirection = "FORWARD"
	ScanDirectionBackward ScanDirection = "BACKWARD"
)

type SortKey string

const (
	SortKeyDescending SortKey = "DESCENDING"
	SortKeyAscending  SortKey = "ASCENDING"
)

type StartPosition struct {

	// The time in ISO format where to start. It's specified in ISO 8601 format:
	// yyyy-MM-ddThh:mm:ss.SSSZ. For example, 2019-11-08T02:41:28.172Z.
	AbsoluteTime *string

	// The start position of the most recent message where you want to start.
	MostRecent *int32

	// The ID of the message or event where to start.
	Id *string
}

type ThrottlingException struct {
	Message *string
}

type ValidationException struct {
	Message *string
}

type Websocket struct {

	// The URL of the websocket.
	Url *string

	// The URL expiration timestamp in ISO date format. It's specified in ISO 8601
	// format: yyyy-MM-ddThh:mm:ss.SSSZ. For example, 2019-11-08T02:41:28.172Z.
	ConnectionExpiry *string
}