C++

Xero Upload Attachment

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Demonstrates how to upload an attachment to Xero. C++

#include <CkHttp.h>
#include <CkJsonObject.h>
#include <CkBinData.h>
#include <CkHttpResponse.h>

void ChilkatSample(void)
    {
    bool success = false;

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

    CkHttp http;

    //  Important: Make sure your OAuth2 access token was obtained with the scope "accounting.attachments"
    //  included in the list of scopes.

    CkJsonObject jsonToken;
    success = jsonToken.LoadFile("qa_data/tokens/xero-access-token.json");
    if (success == false) {
        std::cout << jsonToken.lastErrorText() << "\r\n";
        return;
    }

    http.put_AuthToken(jsonToken.stringOf("access_token"));

    //  Replace the value here with an actual tenant ID obtained from this example:
    //  Get Xero Tenant IDs
    http.SetRequestHeader("Xero-tenant-id","83299b9e-5747-4a14-a18a-a6c94f824eb7");

    http.put_Accept("application/json");

    const char *url = "https://api.xero.com/api.xro/2.0/{$Endpoint}/{$Guid}/Attachments/{$Filename}";

    //  Endpoint can be Invoices, Receipts, CreditNotes, PurchaseOrders, etc.
    http.SetUrlVar("Endpoint","Invoices");

    //  Guid is the ID of the item, such as the InvoiceID.
    http.SetUrlVar("Guid","0032f627-3156-4d30-9b1c-4d3b994dc921");

    //  Filename is the filename of the attachment you are uploading.
    http.SetUrlVar("Filename","penguins.jpg");

    //  Load the file to be uploaded (from the local filesystem).
    CkBinData bd;
    success = bd.LoadFile("qa_data/jpg/penguins.jpg");
    if (success == false) {
        std::cout << "Failed to load attachment file." << "\r\n";
        return;
    }

    //  Indicate the content-type according to the file content type.
    //  Common content-types are:   image/jpg, image/png, application/pdf, application/zip, application/msword
    //  If you don't know, use application/octet-stream
    CkHttpResponse resp;
    success = http.HttpBd("POST",url,bd,"image/jpg",resp);
    if (success == false) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    std::cout << "Response Status Code: " << resp.get_StatusCode() << "\r\n";

    CkJsonObject jsonResponse;
    jsonResponse.Load(resp.bodyStr());
    jsonResponse.put_EmitCompact(false);
    std::cout << jsonResponse.emit() << "\r\n";

    if (resp.get_StatusCode() != 200) {
        std::cout << "Failed." << "\r\n";
        return;
    }

    //  A sample response:

    //  Use this online tool to generate parsing code from sample JSON: 
    //  Generate Parsing Code from JSON

    //  {
    //    "Id": "35333c64-4449-457b-bf6a-1b64d538e3c7",
    //    "Status": "OK",
    //    "ProviderName": "Chilkat2222",
    //    "DateTimeUTC": "\/Date(1587212597758)\/",
    //    "Attachments": [
    //      {
    //        "AttachmentID": "daf106e2-8634-4349-bfcc-86c1df0793b2",
    //        "FileName": "penguins.jpg",
    //        "Url": "https://api.xero.com/api.xro/2.0/Invoices/0032f627-3156-4d30-9b1c-4d3b994dc921/Attachments/penguins.jpg",
    //        "MimeType": "image/jpg",
    //        "ContentLength": 777835
    //      }
    //    ]
    //  }
    }