status code 453 sending message

Hi

Iโ€™m doing some tests via web version and after sending a message I have received a 453 status, althought it seems that the message was succesfully sent (code 200). I have been sending other messages where the ordertype was different and they run fine. Does anybody know what this status code means?

That status code is specific to your API.

Normally a 4xx code means a client error. As in, you are sending the wrong data.

HTTP response status codes - HTTP | MDN (mozilla.org)

453 status codes are normally related to email, which I suspect isnโ€™t the case here. So it looks like this status code is specific to your API response, so it should be a case of reviewing the API documentation or discussing with the developer.