{
  "operationId": "updateContactAttachmentByFileName",
  "method": "POST",
  "path": "/Contacts/{ContactID}/Attachments/{FileName}",
  "summary": "",
  "requestExamples": [],
  "responseExamples": [
    {
      "status": "200",
      "contentType": "application/json",
      "example": {
        "Id": "8543ae1a-297c-49b8-bf91-47decac452d5",
        "Status": "OK",
        "ProviderName": "Provider Name Example",
        "DateTimeUTC": "/Date(1551485146555)/",
        "Attachments": [
          {
            "AttachmentID": "8b537c1b-bbb5-47fd-857e-370c369dda7c",
            "FileName": "HelloWorld.jpg",
            "Url": "https://api.xero.com/api.xro/2.0/Contacts/8138a266-fb42-49b2-a104-014b7045753d/Attachments/HelloWorld.jpg",
            "MimeType": "image/jpg",
            "ContentLength": 2878711
          }
        ]
      }
    }
  ]
}