| Name | Description | Type | Additional information |
|---|---|---|---|
| replyToken | string |
None. |
|
| type | string |
None. |
|
| mode | string |
None. |
|
| timestamp | string |
None. |
|
| source | LineWebhookRequestEventSource |
None. |
|
| message | LineWebhookRequestEventMessage |
None. |