API ReferenceClients/DepartmentsAttachmentsAdd a Client AttachmentPOSThttps://app.brightmove.com/ATS/app/client/attachment/addAdd a single Client AttachmentHeadersX-Brightmove-Company-ApiKeystringOptionalX-Brightmove-User-ApiKeystringOptionalQuery parametersguidstringRequireddescriptionstringRequiredclientContractbooleanOptionalRequestThis endpoint expects an object.attachmentBase64 stringRequiredResponseOKErrors400Bad Request401Unauthorized403Forbidden406Not Acceptable417Expectation Failed500Internal Server Error