List webhooks

{  "data": [    {      "id": 0,      "attributes": {        "employee_number": "string",        "hired_on": "2019-08-24",        "probation_ends_on": "2019-08-24",        "first_name": "string",        "middle_name": "string",        "last_name": "string",        "email": "string",        "personal_email": "string",        "gender": "string",        "gender_id": 0,        "mobile_number": "string",        "work_phone_number": "string",        "date_of_birth": "2019-08-24",        "termination_effective_date": "2019-08-24",        "termination_eligible_for_rehire": true,        "termination_reason": {          "id": 0,          "name": "string"        },        "termination_type": {          "id": 0,          "name": "string"        },        "termination_last_day_office_on": "2019-08-24",        "termination_comment": "string",        "avatar_url": "string"      },      "reporting_to": {        "id": 0,        "full_name": "string",        "email": "string"      },      "employment_type": {        "id": 0,        "name": "string"      },      "position": {        "id": 0,        "name": "string"      },      "job_level": {        "id": 0,        "name": "string"      },      "department": {        "id": 0,        "name": "string"      },      "division": {        "id": 0,        "name": "string"      },      "location": {        "id": 0,        "name": "string"      },      "custom_fields": {        "property1": {          "name": "string",          "value": 0,          "group": "string"        },        "property2": {          "name": "string",          "value": 0,          "group": "string"        }      },      "meta": {        "created_at": "2019-08-24T14:15:22Z",        "updated_at": "2019-08-24T14:15:22Z"      }    }  ]}