code: func (c *Client) AccountFeatureUpdate(accountFeatureIdentity string, enabled bool) (*AccountFeature, error) {
  	params := struct {
  		Enabled bool `json:"enabled"`
  	}{
  		Enabled: enabled,
  	}
  	var accountFeatureRes AccountFeature
  	return &accountFeatureRes, c.Patch(&accountFeatureRes, "/account/features/"+accountFeatureIdentity, params)
  }
docs: // Update an existing account feature.
  //
  // accountFeatureIdentity is the unique identifier of the AccountFeature.
  // enabled is the whether or not account feature has been enabled.