Use correct JSON Mimetype

vogelsgesang · vogelsgesang · commit 1c802ee3bcb0 · 2021-09-23T11:18:37.000+02:00
The official MIME type for JSON is `application/json`, not `text/json`.
diff --git a/tableauserverclient/server/endpoint/metadata_endpoint.py b/tableauserverclient/server/endpoint/metadata_endpoint.py
@@ -67,7 +67,7 @@ def query(self, query, variables=None, abort_on_error=False):
             raise InvalidGraphQLQuery("Must provide a string")
 
         # Setting content type because post_reuqest defaults to text/xml
-        server_response = self.post_request(url, graphql_query, content_type="text/json")
+        server_response = self.post_request(url, graphql_query, content_type="application/json")
         results = server_response.json()
 
         if abort_on_error and results.get("errors", None):
@@ -112,7 +112,7 @@ def paginated_query(self, query, variables=None, abort_on_error=False):
         paginated_results = results_dict["pages"]
 
         # get first page
-        server_response = self.post_request(url, graphql_query, content_type="text/json")
+        server_response = self.post_request(url, graphql_query, content_type="application/json")
         results = server_response.json()
 
         if abort_on_error and results.get("errors", None):
@@ -129,7 +129,7 @@ def paginated_query(self, query, variables=None, abort_on_error=False):
             # make the call
             logger.debug("Calling Token: " + cursor)
             graphql_query = json.dumps({"query": query, "variables": variables})
-            server_response = self.post_request(url, graphql_query, content_type="text/json")
+            server_response = self.post_request(url, graphql_query, content_type="application/json")
             results = server_response.json()
             # verify response
             if abort_on_error and results.get("errors", None):
