code: function _getBlock (config, type, multi) {
    const options = {
      uri: _buildUrl(config, type, multi)
    }
  
    if (config.headers) {
      options['headers'] = config.headers
    }
    return request.get(options).then(result => { return { blockName: type, result: result } })
  }
docs: Gets the block based on the given config and type.
  @param {*} config the given config
  @param {*} type the block type eg. image
  @param {*} multi