| Name | Type | Description | Notes |
|---|---|---|---|
| key | string | The endpoint's verification secret. If `null` is passed, a secret is automatically generated. Format: `base64` encoded random bytes optionally prefixed with `whsec_`. Recommended size: 24. |
| Name | Type | Description | Notes |
|---|---|---|---|
| key | string | The endpoint's verification secret. If `null` is passed, a secret is automatically generated. Format: `base64` encoded random bytes optionally prefixed with `whsec_`. Recommended size: 24. |