kyu-suke

Is `limit.max` optional?

1

## System Informations * Go version: go1.22.5 darwin/arm64 * OS: macOS 14.4.1 ## Current Behavior According to [send-narrowcast-message](https://developers.line.biz/en/reference/messaging-api/#send-narrowcast-message), `max` and `upToRemainingQuota` are optional. But `Max` field in `Limit` is defined...

Empty `contents` are encoded to `null`

1

## System Informations * Go version: go1.22.5 darwin/arm64 * OS: macOS 14.4.1 ## Expected Behavior ``` { "type": "flex", "contents": { "type": "bubble", "header": { "type": "box", "layout": "vertical", "contents":...