feat: Add raw request method to client (#118)

Author: jfr3000

lib/create-contentful-api.js

@@ -141,10 +141,34 @@ export default function createClientApi ({ http }) {
     .then((response) => wrapOrganizationCollection(http, response.data), errorHandler)
   }
 
+  /**
+   * Make a custom request to the Contentful management API's /spaces endpoint
+   * @memberof ContentfulClientAPI
+   * @param {Object} opts - axios request options (https://github.com/mzabriskie/axios)
+   * @return {Promise<Object>} Promise for the response data
+   * @example
+   * const contentful = require('contentful-management')
+   *
+   * const client = contentful.createClient({
+   *   accessToken: '<content_management_api_key>'
+   * })
+   *
+   * client.rawRequest({
+   *   method: 'GET',
+   *   url: '/custom/path'
+   * })
+   * .then((responseData) => console.log(responseData))
+   * .catch(console.error)
+   */
+  function rawRequest (opts) {
+    return http(opts).then((response) => response.data, errorHandler)
+  }
+
   return {
     getSpaces: getSpaces,
     getSpace: getSpace,
     createSpace: createSpace,
-    getOrganizations: getOrganizations
+    getOrganizations: getOrganizations,
+    rawRequest: rawRequest
   }
 }