Create an AttachmentAsk AIpost https://api.mxconnect.com/attachment/v1/attachmentQuery ParamsapplicationNamestringDefaults to MXCcategorystringDefaults to Merchant%20Applicationthe category of the attachment, use "Retrieve Attachment Categories" call to get the listdateCreateddateuserNamestringDefaults to [email protected]Body ParamsattachmentfilenamestringDefaults to attachmentname of your attachmentResponses 200200 400400Updated over 4 years ago