Chilkat Online Tools

VB.NET / Support API / Upload Files

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' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim http As New Chilkat.Http
Dim success As Boolean

http.BasicAuth = True
http.Login = "login"
http.Password = "password"

http.SetRequestHeader("Accept","application/json")

Dim resp As Chilkat.HttpResponse = http.QuickRequest("POST","https://example.zendesk.com/api/v2/uploads")
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Dim sbResponseBody As New Chilkat.StringBuilder
resp.GetBodySb(sbResponseBody)

Dim jResp As New Chilkat.JsonObject
jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

Debug.WriteLine("Response Body:")
Debug.WriteLine(jResp.Emit())

Dim respStatusCode As Integer = resp.StatusCode
Debug.WriteLine("Response Status Code = " & respStatusCode)
If (respStatusCode >= 400) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(resp.Header)
    Debug.WriteLine("Failed.")

    Exit Sub
End If



' Sample JSON response:
' (Sample code for parsing the JSON response is shown below)

' {
'   "upload": {
'     "attachment": {
'       "content_type": "<string>",
'       "content_url": "<string>",
'       "deleted": "<boolean>",
'       "file_name": "<string>",
'       "height": "<string>",
'       "id": "<integer>",
'       "inline": "<boolean>",
'       "malware_access_override": "<boolean>",
'       "malware_scan_result": "<string>",
'       "mapped_content_url": "<string>",
'       "size": "<integer>",
'       "url": "<string>",
'       "width": "<string>",
'       "thumbnails": [
'         {
'           "content_type": "<string>",
'           "content_url": "<string>",
'           "deleted": "<boolean>",
'           "file_name": "<string>",
'           "height": "<string>",
'           "id": "<integer>",
'           "inline": "<boolean>",
'           "malware_access_override": "<boolean>",
'           "malware_scan_result": "<string>",
'           "mapped_content_url": "<string>",
'           "size": "<integer>",
'           "url": "<string>",
'           "width": "<string>"
'         },
'         {
'           "content_type": "<string>",
'           "content_url": "<string>",
'           "deleted": "<boolean>",
'           "file_name": "<string>",
'           "height": "<string>",
'           "id": "<integer>",
'           "inline": "<boolean>",
'           "malware_access_override": "<boolean>",
'           "malware_scan_result": "<string>",
'           "mapped_content_url": "<string>",
'           "size": "<integer>",
'           "url": "<string>",
'           "width": "<string>"
'         }
'       ]
'     },
'     "attachments": [
'       {
'         "content_type": "<string>",
'         "content_url": "<string>",
'         "deleted": "<boolean>",
'         "file_name": "<string>",
'         "height": "<string>",
'         "id": "<integer>",
'         "inline": "<boolean>",
'         "malware_access_override": "<boolean>",
'         "malware_scan_result": "<string>",
'         "mapped_content_url": "<string>",
'         "size": "<integer>",
'         "url": "<string>",
'         "width": "<string>",
'         "thumbnails": [
'           {
'             "content_type": "<string>",
'             "content_url": "<string>",
'             "deleted": "<boolean>",
'             "file_name": "<string>",
'             "height": "<string>",
'             "id": "<integer>",
'             "inline": "<boolean>",
'             "malware_access_override": "<boolean>",
'             "malware_scan_result": "<string>",
'             "mapped_content_url": "<string>",
'             "size": "<integer>",
'             "url": "<string>",
'             "width": "<string>"
'           },
'           {
'             "content_type": "<string>",
'             "content_url": "<string>",
'             "deleted": "<boolean>",
'             "file_name": "<string>",
'             "height": "<string>",
'             "id": "<integer>",
'             "inline": "<boolean>",
'             "malware_access_override": "<boolean>",
'             "malware_scan_result": "<string>",
'             "mapped_content_url": "<string>",
'             "size": "<integer>",
'             "url": "<string>",
'             "width": "<string>"
'           }
'         ]
'       },
'       {
'         "content_type": "<string>",
'         "content_url": "<string>",
'         "deleted": "<boolean>",
'         "file_name": "<string>",
'         "height": "<string>",
'         "id": "<integer>",
'         "inline": "<boolean>",
'         "malware_access_override": "<boolean>",
'         "malware_scan_result": "<string>",
'         "mapped_content_url": "<string>",
'         "size": "<integer>",
'         "url": "<string>",
'         "width": "<string>",
'         "thumbnails": [
'           {
'             "content_type": "<string>",
'             "content_url": "<string>",
'             "deleted": "<boolean>",
'             "file_name": "<string>",
'             "height": "<string>",
'             "id": "<integer>",
'             "inline": "<boolean>",
'             "malware_access_override": "<boolean>",
'             "malware_scan_result": "<string>",
'             "mapped_content_url": "<string>",
'             "size": "<integer>",
'             "url": "<string>",
'             "width": "<string>"
'           },
'           {
'             "content_type": "<string>",
'             "content_url": "<string>",
'             "deleted": "<boolean>",
'             "file_name": "<string>",
'             "height": "<string>",
'             "id": "<integer>",
'             "inline": "<boolean>",
'             "malware_access_override": "<boolean>",
'             "malware_scan_result": "<string>",
'             "mapped_content_url": "<string>",
'             "size": "<integer>",
'             "url": "<string>",
'             "width": "<string>"
'           }
'         ]
'       }
'     ],
'     "token": "<string>"
'   }
' }

' Sample code for parsing the JSON response...
' Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code



Dim content_type As String
Dim content_url As String
Dim deleted As String
Dim file_name As String
Dim height As String
Dim id As String
Dim inline As String
Dim malware_access_override As String
Dim malware_scan_result As String
Dim mapped_content_url As String
Dim size As String
Dim url As String
Dim width As String
Dim j As Integer
Dim count_j As Integer

Dim Content_type As String = jResp.StringOf("upload.attachment.content_type")
Dim Content_url As String = jResp.StringOf("upload.attachment.content_url")
Dim Deleted As String = jResp.StringOf("upload.attachment.deleted")
Dim File_name As String = jResp.StringOf("upload.attachment.file_name")
Dim Height As String = jResp.StringOf("upload.attachment.height")
Dim Id As String = jResp.StringOf("upload.attachment.id")
Dim Inline As String = jResp.StringOf("upload.attachment.inline")
Dim Malware_access_override As String = jResp.StringOf("upload.attachment.malware_access_override")
Dim Malware_scan_result As String = jResp.StringOf("upload.attachment.malware_scan_result")
Dim Mapped_content_url As String = jResp.StringOf("upload.attachment.mapped_content_url")
Dim Size As String = jResp.StringOf("upload.attachment.size")
Dim v_Url As String = jResp.StringOf("upload.attachment.url")
Dim Width As String = jResp.StringOf("upload.attachment.width")
Dim Token As String = jResp.StringOf("upload.token")
Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("upload.attachment.thumbnails")
While i < count_i
    jResp.I = i
    content_type = jResp.StringOf("upload.attachment.thumbnails[i].content_type")
    content_url = jResp.StringOf("upload.attachment.thumbnails[i].content_url")
    deleted = jResp.StringOf("upload.attachment.thumbnails[i].deleted")
    file_name = jResp.StringOf("upload.attachment.thumbnails[i].file_name")
    height = jResp.StringOf("upload.attachment.thumbnails[i].height")
    id = jResp.StringOf("upload.attachment.thumbnails[i].id")
    inline = jResp.StringOf("upload.attachment.thumbnails[i].inline")
    malware_access_override = jResp.StringOf("upload.attachment.thumbnails[i].malware_access_override")
    malware_scan_result = jResp.StringOf("upload.attachment.thumbnails[i].malware_scan_result")
    mapped_content_url = jResp.StringOf("upload.attachment.thumbnails[i].mapped_content_url")
    size = jResp.StringOf("upload.attachment.thumbnails[i].size")
    url = jResp.StringOf("upload.attachment.thumbnails[i].url")
    width = jResp.StringOf("upload.attachment.thumbnails[i].width")
    i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("upload.attachments")
While i < count_i
    jResp.I = i
    content_type = jResp.StringOf("upload.attachments[i].content_type")
    content_url = jResp.StringOf("upload.attachments[i].content_url")
    deleted = jResp.StringOf("upload.attachments[i].deleted")
    file_name = jResp.StringOf("upload.attachments[i].file_name")
    height = jResp.StringOf("upload.attachments[i].height")
    id = jResp.StringOf("upload.attachments[i].id")
    inline = jResp.StringOf("upload.attachments[i].inline")
    malware_access_override = jResp.StringOf("upload.attachments[i].malware_access_override")
    malware_scan_result = jResp.StringOf("upload.attachments[i].malware_scan_result")
    mapped_content_url = jResp.StringOf("upload.attachments[i].mapped_content_url")
    size = jResp.StringOf("upload.attachments[i].size")
    url = jResp.StringOf("upload.attachments[i].url")
    width = jResp.StringOf("upload.attachments[i].width")
    j = 0
    count_j = jResp.SizeOfArray("upload.attachments[i].thumbnails")
    While j < count_j
        jResp.J = j
        content_type = jResp.StringOf("upload.attachments[i].thumbnails[j].content_type")
        content_url = jResp.StringOf("upload.attachments[i].thumbnails[j].content_url")
        deleted = jResp.StringOf("upload.attachments[i].thumbnails[j].deleted")
        file_name = jResp.StringOf("upload.attachments[i].thumbnails[j].file_name")
        height = jResp.StringOf("upload.attachments[i].thumbnails[j].height")
        id = jResp.StringOf("upload.attachments[i].thumbnails[j].id")
        inline = jResp.StringOf("upload.attachments[i].thumbnails[j].inline")
        malware_access_override = jResp.StringOf("upload.attachments[i].thumbnails[j].malware_access_override")
        malware_scan_result = jResp.StringOf("upload.attachments[i].thumbnails[j].malware_scan_result")
        mapped_content_url = jResp.StringOf("upload.attachments[i].thumbnails[j].mapped_content_url")
        size = jResp.StringOf("upload.attachments[i].thumbnails[j].size")
        url = jResp.StringOf("upload.attachments[i].thumbnails[j].url")
        width = jResp.StringOf("upload.attachments[i].thumbnails[j].width")
        j = j + 1
    End While
    i = i + 1
End While

Curl Command

curl  -u login:password -X POST
	-H "Accept: application/json"
https://example.zendesk.com/api/v2/uploads

Postman Collection Item JSON

{
  "name": "Upload Files",
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "Accept",
        "value": "application/json"
      }
    ],
    "url": {
      "raw": "{{baseUrl}}/api/v2/uploads",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "api",
        "v2",
        "uploads"
      ]
    },
    "description": "Uploads a file that can be attached to a ticket comment. It doesn't attach the file to the comment. For details and examples, see [Attaching ticket comments with the API](/documentation/ticketing/using-the-zendesk-api/adding-ticket-attachments-with-the-api).\n\nThe endpoint has a required `filename` query parameter. The parameter specifies what the file will be named when attached to the ticket comment (to give the agent more context about the file). The parameter does not specify the file on the local system to be uploaded. While the two names can be different, their file extensions must be the same. If they don't match, the agent's browser or file reader could give an error when attempting to open the attachment.\n\nThe `Content-Type` header must contain a recognized MIME type that correctly describes the type of the uploaded file. Failing to send a recognized, correct type may cause undesired behavior. For example, in-browser audio playback may be interrupted by the browser's security mechanisms for MP3s uploaded with an incorrect type.\n\nAdding multiple files to the same upload is handled by splitting requests and passing the API token received from the first request to each subsequent request. The token is valid for 3 days.\n\n**Note**: Even if [private attachments](https://support.zendesk.com/hc/en-us/articles/204265396) are enabled in the Zendesk Support instance, uploaded files are visible to any authenticated user at the `content_URL` specified in the [JSON response](#json-format) until the upload token is consumed. Once a file is associated with a ticket or post, visibility is restricted to users with access to the ticket or post with the attachment.\n\n#### Allowed For\n\n* End users\n"
  },
  "response": [
    {
      "name": "Created response",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "description": "Added as a part of security scheme: basic",
            "key": "Authorization",
            "value": "Basic <credentials>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/api/v2/uploads",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v2",
            "uploads"
          ]
        }
      },
      "status": "Created",
      "code": 201,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"upload\": {\n    \"attachment\": {\n      \"content_type\": \"<string>\",\n      \"content_url\": \"<string>\",\n      \"deleted\": \"<boolean>\",\n      \"file_name\": \"<string>\",\n      \"height\": \"<string>\",\n      \"id\": \"<integer>\",\n      \"inline\": \"<boolean>\",\n      \"malware_access_override\": \"<boolean>\",\n      \"malware_scan_result\": \"<string>\",\n      \"mapped_content_url\": \"<string>\",\n      \"size\": \"<integer>\",\n      \"url\": \"<string>\",\n      \"width\": \"<string>\",\n      \"thumbnails\": [\n        {\n          \"content_type\": \"<string>\",\n          \"content_url\": \"<string>\",\n          \"deleted\": \"<boolean>\",\n          \"file_name\": \"<string>\",\n          \"height\": \"<string>\",\n          \"id\": \"<integer>\",\n          \"inline\": \"<boolean>\",\n          \"malware_access_override\": \"<boolean>\",\n          \"malware_scan_result\": \"<string>\",\n          \"mapped_content_url\": \"<string>\",\n          \"size\": \"<integer>\",\n          \"url\": \"<string>\",\n          \"width\": \"<string>\"\n        },\n        {\n          \"content_type\": \"<string>\",\n          \"content_url\": \"<string>\",\n          \"deleted\": \"<boolean>\",\n          \"file_name\": \"<string>\",\n          \"height\": \"<string>\",\n          \"id\": \"<integer>\",\n          \"inline\": \"<boolean>\",\n          \"malware_access_override\": \"<boolean>\",\n          \"malware_scan_result\": \"<string>\",\n          \"mapped_content_url\": \"<string>\",\n          \"size\": \"<integer>\",\n          \"url\": \"<string>\",\n          \"width\": \"<string>\"\n        }\n      ]\n    },\n    \"attachments\": [\n      {\n        \"content_type\": \"<string>\",\n        \"content_url\": \"<string>\",\n        \"deleted\": \"<boolean>\",\n        \"file_name\": \"<string>\",\n        \"height\": \"<string>\",\n        \"id\": \"<integer>\",\n        \"inline\": \"<boolean>\",\n        \"malware_access_override\": \"<boolean>\",\n        \"malware_scan_result\": \"<string>\",\n        \"mapped_content_url\": \"<string>\",\n        \"size\": \"<integer>\",\n        \"url\": \"<string>\",\n        \"width\": \"<string>\",\n        \"thumbnails\": [\n          {\n            \"content_type\": \"<string>\",\n            \"content_url\": \"<string>\",\n            \"deleted\": \"<boolean>\",\n            \"file_name\": \"<string>\",\n            \"height\": \"<string>\",\n            \"id\": \"<integer>\",\n            \"inline\": \"<boolean>\",\n            \"malware_access_override\": \"<boolean>\",\n            \"malware_scan_result\": \"<string>\",\n            \"mapped_content_url\": \"<string>\",\n            \"size\": \"<integer>\",\n            \"url\": \"<string>\",\n            \"width\": \"<string>\"\n          },\n          {\n            \"content_type\": \"<string>\",\n            \"content_url\": \"<string>\",\n            \"deleted\": \"<boolean>\",\n            \"file_name\": \"<string>\",\n            \"height\": \"<string>\",\n            \"id\": \"<integer>\",\n            \"inline\": \"<boolean>\",\n            \"malware_access_override\": \"<boolean>\",\n            \"malware_scan_result\": \"<string>\",\n            \"mapped_content_url\": \"<string>\",\n            \"size\": \"<integer>\",\n            \"url\": \"<string>\",\n            \"width\": \"<string>\"\n          }\n        ]\n      },\n      {\n        \"content_type\": \"<string>\",\n        \"content_url\": \"<string>\",\n        \"deleted\": \"<boolean>\",\n        \"file_name\": \"<string>\",\n        \"height\": \"<string>\",\n        \"id\": \"<integer>\",\n        \"inline\": \"<boolean>\",\n        \"malware_access_override\": \"<boolean>\",\n        \"malware_scan_result\": \"<string>\",\n        \"mapped_content_url\": \"<string>\",\n        \"size\": \"<integer>\",\n        \"url\": \"<string>\",\n        \"width\": \"<string>\",\n        \"thumbnails\": [\n          {\n            \"content_type\": \"<string>\",\n            \"content_url\": \"<string>\",\n            \"deleted\": \"<boolean>\",\n            \"file_name\": \"<string>\",\n            \"height\": \"<string>\",\n            \"id\": \"<integer>\",\n            \"inline\": \"<boolean>\",\n            \"malware_access_override\": \"<boolean>\",\n            \"malware_scan_result\": \"<string>\",\n            \"mapped_content_url\": \"<string>\",\n            \"size\": \"<integer>\",\n            \"url\": \"<string>\",\n            \"width\": \"<string>\"\n          },\n          {\n            \"content_type\": \"<string>\",\n            \"content_url\": \"<string>\",\n            \"deleted\": \"<boolean>\",\n            \"file_name\": \"<string>\",\n            \"height\": \"<string>\",\n            \"id\": \"<integer>\",\n            \"inline\": \"<boolean>\",\n            \"malware_access_override\": \"<boolean>\",\n            \"malware_scan_result\": \"<string>\",\n            \"mapped_content_url\": \"<string>\",\n            \"size\": \"<integer>\",\n            \"url\": \"<string>\",\n            \"width\": \"<string>\"\n          }\n        ]\n      }\n    ],\n    \"token\": \"<string>\"\n  }\n}"
    }
  ]
}