[ServiceDesk] Added the "Create request type" method available on the REST API "requestType" endpoint (atlassian-api#634)

* Added create_request_type method

* Solved headers error

* Removed trailing comma

* Using param_map to see if it works

* Testing new post tpye

Author: David Barroso Iglesias

atlassian/service_desk.py

@@ -728,3 +728,30 @@ def upload_plugin(self, plugin_path):
         ).headers["upm-token"]
         url = "rest/plugins/1.0/?token={upm_token}".format(upm_token=upm_token)
         return self.post(url, files=files, headers=self.no_check_headers)
+    
+    def create_request_type(
+        self,
+        service_desk_id,
+        request_type_id,
+        request_name,
+        request_description,
+        request_help_text,
+    ):
+        """
+        Creating a request type
+        :param service_desk_id: str
+        :param request_name: str
+        :param request_description: str
+        :param request_help_test: str
+        """
+        log.warning("Creating request type...")
+        data = {
+            "issueTypeId": request_type_id,
+            "name": request_name,
+            "description": request_description,
+            "helpText": request_help_text
+        }
+           
+        url = "rest/servicedeskapi/servicedesk/{}/requesttype".format(service_desk_id)
+
+        return self.post(url, headers=self.experimental_headers, data=data)