code: func (client *Client) GetSyntheticsBrowserDevices() ([]SyntheticsDevice, error) {
  	var out struct {
  		Devices []SyntheticsDevice `json:"devices,omitempty"`
  	}
  
  	if err := client.doJsonRequest("GET", "/v1/synthetics/browser/devices", nil, &out); err != nil {
  		return nil, err
  	}
  	return out.Devices, nil
  }
docs: // GetSyntheticsBrowserDevices get all test devices (for browser)