"405 Method Not Allowed" response on connector API call
Notice
Information on this page only applies to the WebHost version of the TrendMiner connector, not to the AppHost version. More info on WebHost vs. AppHost can be found here.
Probable reasons:
wrong configuration in IIS: check if the correct .net version is installed
WebDAV should not be enabled:
More details and information about the required IIS configuration can be found in Prerequisites to install Plant Integrations connector