# Market Data Request

| Field          | Value                                                                                                                                                                                                  | Type                                                                                                                                                                      |
| -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **eventTypes** | List of event types                                                                                                                                                                                    | [Market data event type](https://sway-technologies.gitbook.io/sway-charts-api-documentation/rest-api-specification/cash-transaction/market-data-event-type), **required** |
| **symbols**    | Instrument symbols, list of strings                                                                                                                                                                    | String, **required**                                                                                                                                                      |
| **account**    | Unique code of the account. Used only in case a retail user has several accounts with different commission/pricing setup. The exact setup and pricing pre-sets should be negotiated with the provider. | [Account code](https://sway-technologies.gitbook.io/sway-charts-api-documentation/rest-api-specification/cash-transaction/account-details), *optional*                    |