---
title: "sendFeliCaCommand(commandPacket:completionHandler:)"
framework: corenfc
role: symbol
role_heading: Instance Method
path: "corenfc/nfcfelicatag/sendfelicacommand(commandpacket:completionhandler:)"
---

# sendFeliCaCommand(commandPacket:completionHandler:)

Sends the FeliCa command packet data to the tag.

## Declaration

```swift
func sendFeliCaCommand(commandPacket: Data, completionHandler: @escaping @Sendable (Data, (any Error)?) -> Void)
```

```swift
func sendFeliCaCommand(commandPacket: Data) async throws -> Data
```