v19.1.1 update

lib/AvaTaxClient.js

@@ -10,7 +10,7 @@
  * @author     Ted Spence <ted.spence@avalara.com>
  * @copyright  2004-2018 Avalara, Inc.
  * @license    https://www.apache.org/licenses/LICENSE-2.0
- * @version    18.12.0
+ * @version    19.1.1
  * @link       https://github.com/avadev/AvaTax-REST-V2-JS-SDK
  */
 
@@ -41,7 +41,7 @@ export default class AvaTaxClient {
       appName +
       '; ' +
       appVersion +
-      '; JavascriptSdk; 18.12.0; ' +
+      '; JavascriptSdk; 19.1.1; ' +
       machineName;
   }
 
@@ -84,9 +84,7 @@ export default class AvaTaxClient {
       },
       body: JSON.stringify(payload)
     }).then(res => {
-      var contentType = res.headers._headers['content-type'][0];
-
-      if (contentType === 'application/vnd.ms-excel' || contentType === 'text/csv') {
+      if (res.headers._headers['content-type'][0] === 'application/vnd.ms-excel') {
         return res;
       }
       return res.json();
@@ -5205,6 +5203,36 @@ This gets the basic information from the filings and doesn't include anything ex
     return this.restCall({ url: path, verb: 'get', payload: null });
   }
 
+  /**
+   * Retrieve a list of filings for the specified company in the year and month of a given filing period.
+   *
+   * This API is available by invitation only.
+     * A "filing period" is the year and month of the date of the latest customer transaction allowed to be reported on a filing, 
+     * based on filing frequency of filing.
+   *
+   * 
+     * @param int companyId The ID of the company that owns the filings.
+     * @param int year The year of the filing period.
+     * @param int month The two digit month of the filing period.
+     * @param string country The two-character ISO-3166 code for the country.
+     * @param string region The two or three character region code for the region.
+     * @param string formCode The unique code of the form.
+   * @return FetchResult
+   */
+  getTaxFilings({ companyId, year, month, country, region, formCode } = {}) {
+    var path = this.buildUrl({
+      url: `/api/v2/companies/${companyId}/filings`,
+      parameters: {
+        year: year,
+        month: month,
+        country: country,
+        region: region,
+        formCode: formCode
+      }
+    });
+    return this.restCall({ url: path, verb: 'get', payload: null });
+  }
+
   /**
    * Rebuild a set of filings for the specified company in the given filing period.
    *