# WOPIContainer

Location: [gRPC API](https://developer.m-files.com/APIs/gRPC-API/index.md) > [Reference](https://developer.m-files.com/APIs/gRPC-API/Reference/index.md) > [Messages](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/index.md)

HTML version: https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.WOPIContainer/

Struct for WOPI container information.

- **Full name:** `MFiles.WOPIContainer`
- **Proto file:** [`mfiles/structs.proto`](https://developer.m-files.com/APIs/gRPC-API/downloads/proto/mfiles/structs.proto)

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## Fields

| Field | Type | Number | Description |
|---|---|---|---|
| <a id="f-container_access_token"></a>`container_access_token` | `string` | 1 | The container access token. |
| <a id="f-container_name"></a>`container_name` | `string` | 2 | The container name. |
| <a id="f-obj_id"></a>`obj_id` | [`ObjID`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ObjID/index.md) | 3 | Object ID. |

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## Used in fields

- [`WOPIContainerContent.containers`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.WOPIContainerContent/index.md#f-containers): Array of containers.