### Test a gateway configuration

`POST /api/v1/admin/payments/config/{gateway}/test`

Checks the stored credentials against the provider.

- Authentication: manager session (JWT) or API token
- Permission: `prm_settings` (Manage settings)
- Risk: danger
- Rate limit bucket: `t_mutate`

#### Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `gateway` | path | string | yes | Driver id. |