implement reqparse for reporting

import_api_app/resources/WriteJobResultsToDrupal.py

-from flask_restful import Resource, request
+from flask_restful import Resource, request, reqparse
 from flask_restful import current_app
 from helpers.Error import ImportApiError
 from datetime import datetime
@@ -28,8 +28,6 @@ class WriteJobResultToDrupal(Resource):
           name: body
           required: true
           schema:
-            items:
-              type: object
               properties:
                 sessionId:
                     type: string
@@ -86,11 +84,28 @@ class WriteJobResultToDrupal(Resource):
         """
         try:
             current_app.logger.debug("report data: " + bytes.decode(request.data))
-            fatal = request.json[0]['fatal']
+            parser = reqparse.RequestParser()
+            parser.add_argument('earliest')
+            parser.add_argument('elapsedTime')
+            parser.add_argument('fatal')
+            parser.add_argument('ignore')
+            parser.add_argument('institutionId')
+            parser.add_argument('latest')
+            parser.add_argument('messageId')
+            parser.add_argument('previousMessageId')
+            parser.add_argument('recordSetId')
+            parser.add_argument('sessionId')
+            parser.add_argument('step')
+            parser.add_argument('success')
+            parser.add_argument('total')
+            parser.add_argument('version')
+            parser.add_argument('warning')
+            args = parser.parse_args()
+            fatal = args['fatal']
             status = 'FAILED'
             if fatal == 0:
                 status = 'SUCCESS'
-            report = json.dumps(request.json[0], indent=2)
+            report = json.dumps(request.json, indent=2)
             return write_results(job_drupal_uuid, job_log_drupal_uuid, status, report)
         except ImportApiError as e:
             return {'error': e.message}, 500