I'm happy to help, but please do not share full authentication credentials on this public forum. If you post a HubSpot API key or OAuth access or refresh token on the Community, it should be considered compromised and should be deactivated immediately.
405 method not allowed implies that the request method is known by the server but is not supported by the target resource. Reference this documentation: 405 Method Not Allowed - HTTP | MDN.
When looking to create timeline event, the method is PUT and not POST.
I'm happy to help, but please do not share full authentication credentials on this public forum. If you post a HubSpot API key or OAuth access or refresh token on the Community, it should be considered compromised and should be deactivated immediately.
405 method not allowed implies that the request method is known by the server but is not supported by the target resource. Reference this documentation: 405 Method Not Allowed - HTTP | MDN.
When looking to create timeline event, the method is PUT and not POST.