| Name | Description | Type | Additional information |
|---|---|---|---|
| hub.mode | string |
None. |
|
| hub.verify_token | string |
None. |
|
| hub.challenge | string |
None. |
| Name | Description | Type | Additional information |
|---|---|---|---|
| hub.mode | string |
None. |
|
| hub.verify_token | string |
None. |
|
| hub.challenge | string |
None. |