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  "title" : "RCSService.Configuration"
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# RCSService.Configuration

A structure that contains RCS configuration parameters, such as timing and size limits.

```
struct Configuration
```

## Topics

### Inspecting message configuration

[`var maximumTextMessageSize: Measurement<UnitInformationStorage>?`](/documentation/TelephonyMessagingKit/RCSService/Configuration/maximumTextMessageSize)

The maximum size of a text chat message that a person can enter in a 1-to-1 chat or group chat session.

### Inspecting file transfer configuration

[`var maximumFileTransferSize: Measurement<UnitInformationStorage>?`](/documentation/TelephonyMessagingKit/RCSService/Configuration/maximumFileTransferSize)

The maximum size of a file that the RCS file transfer service can send.

[`let fileTransferWarningSize: Measurement<UnitInformationStorage>?`](/documentation/TelephonyMessagingKit/RCSService/Configuration/fileTransferWarningSize)

The size for issuing a warning about file transfers and Rich Card media objects.

### Inspecting chat configuration

[`let chatRevokeTimeout: Duration?`](/documentation/TelephonyMessagingKit/RCSService/Configuration/chatRevokeTimeout)

The maximum duration the service provider allows for delivery notification before it revokes a chat message.

[`var maximumGroupSize: Int?`](/documentation/TelephonyMessagingKit/RCSService/Configuration/maximumGroupSize)

The maximum number of participants allowed for a group chat.

### Supporting RCS encryption

[`let supportsEndToEndEncryption: Bool`](/documentation/TelephonyMessagingKit/RCSService/Configuration/supportsEndToEndEncryption)

A Boolean value indicating whether the RCS service supports end-to-end encryption.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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