curl --request GET \
  --url https://{subdomain}.mindhunters.ai/api/v1/availability-types \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "message": "Availability types retrieved successfully",
  "data": [
    {
      "uuid": "550e8400-e29b-41d4-a716-446655440000",
      "name": "Standard Meeting",
      "value": "standard",
      "description": "Standard 30-minute meeting",
      "enable_appointments": true,
      "default_duration": 30,
      "buffer_time": 5,
      "require_approval": false
    }
  ]
}