GET api/entity/{entitytype}/{parentid}/attachments/{attachmentid}

Returns the attachment data for the specified id and type

Request Information

URI Parameters

Name	Type	Additional information
entitytype	string	Required
parentid	integer	Required
attachmentid	integer	Required

Body Parameters

None.

Response Information

HttpResponseMessage

Name	Type	Additional information
Version	Version	None.
Content	HttpContent	None.
StatusCode	HttpStatusCode	None.
ReasonPhrase	string	None.
Headers	Collection of Object	None.
RequestMessage	HttpRequestMessage	None.
IsSuccessStatusCode	boolean	None.

Response Formats

application/json

Sample:


        Testing attachments via restapi (This is the content of the file)

Example Code in C#

         //REQUEST  
         try
         {
            string sessionId = set to the sessionId that was received on login;
            string entitytype = type of the entity to get
            int id = id of the parent entity
            int attachmentid = id of the attachment entity
            string uri = string.format("http://localhost/restapi/api/entity/{0}/{1}/attachments/{2}", entitytype, id, attachmentid);

            HttpWebRequest webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(uri);
            //Assumption: CGRestAPI is configured to use WIA
            webRequest.Credentials = CredentialCache.DefaultCredentials;
            webRequest.Method = "GET";  
            webRequest.ContentType = "application/json";
            webRequest.Headers.Add("sessionid", sessionId);
            HttpWebResponse httpWebResponse = (System.Net.HttpWebResponse)webRequest.GetResponse();
          
            Stream responseStream = httpWebResponse.GetResponseStream();
            //process the attachment content received
          }
          catch (Exception ex)
          {
              HttpWebResponse resp = ((System.Net.HttpWebResponse)(((System.Net.WebException)(ex)).Response));
              using (var streamReader = new StreamReader(resp.GetResponseStream()))
              {
                  string respMesg = streamReader.ReadToEnd();
                  string status  = resp.StatusDescription;                  
              }                
          }